Add the year in the articles date circle

This will prevent confusion around very old articles.

94 files changed, 94 insertions, 94 deletions

diff --git a/docs/en/cowboy/2.1/guide/constraints/index.html b/docs/en/cowboy/2.1/guide/constraints/index.html
index 99e4eb17..b7596c5a 100644
--- a/docs/en/cowboy/2.1/guide/constraints/index.html
+++ b/docs/en/cowboy/2.1/guide/constraints/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Constraints</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/cookies/index.html b/docs/en/cowboy/2.1/guide/cookies/index.html
index 9d56a3a5..8d8bd257 100644
--- a/docs/en/cowboy/2.1/guide/cookies/index.html
+++ b/docs/en/cowboy/2.1/guide/cookies/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Using cookies</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/erlang_web/index.html b/docs/en/cowboy/2.1/guide/erlang_web/index.html
index 69f6bca2..83a8039e 100644
--- a/docs/en/cowboy/2.1/guide/erlang_web/index.html
+++ b/docs/en/cowboy/2.1/guide/erlang_web/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Erlang and the Web</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/flow_diagram/index.html b/docs/en/cowboy/2.1/guide/flow_diagram/index.html
index fa42249d..aa5764e2 100644
--- a/docs/en/cowboy/2.1/guide/flow_diagram/index.html
+++ b/docs/en/cowboy/2.1/guide/flow_diagram/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Flow diagram</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/getting_started/index.html b/docs/en/cowboy/2.1/guide/getting_started/index.html
index 74a900dd..cddcbbb3 100644
--- a/docs/en/cowboy/2.1/guide/getting_started/index.html
+++ b/docs/en/cowboy/2.1/guide/getting_started/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Getting started</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/handlers/index.html b/docs/en/cowboy/2.1/guide/handlers/index.html
index 2d7b354b..99cf5021 100644
--- a/docs/en/cowboy/2.1/guide/handlers/index.html
+++ b/docs/en/cowboy/2.1/guide/handlers/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Handlers</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/index.html b/docs/en/cowboy/2.1/guide/index.html
index aa488e54..a967e78b 100644
--- a/docs/en/cowboy/2.1/guide/index.html
+++ b/docs/en/cowboy/2.1/guide/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Cowboy User Guide</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/introduction/index.html b/docs/en/cowboy/2.1/guide/introduction/index.html
index 9c529bd7..f8a5132d 100644
--- a/docs/en/cowboy/2.1/guide/introduction/index.html
+++ b/docs/en/cowboy/2.1/guide/introduction/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Introduction</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/listeners/index.html b/docs/en/cowboy/2.1/guide/listeners/index.html
index 79f5ec00..3d65b779 100644
--- a/docs/en/cowboy/2.1/guide/listeners/index.html
+++ b/docs/en/cowboy/2.1/guide/listeners/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Listeners</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/loop_handlers/index.html b/docs/en/cowboy/2.1/guide/loop_handlers/index.html
index fc370036..897a326a 100644
--- a/docs/en/cowboy/2.1/guide/loop_handlers/index.html
+++ b/docs/en/cowboy/2.1/guide/loop_handlers/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Loop handlers</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/middlewares/index.html b/docs/en/cowboy/2.1/guide/middlewares/index.html
index 8ff8dd01..1809ac64 100644
--- a/docs/en/cowboy/2.1/guide/middlewares/index.html
+++ b/docs/en/cowboy/2.1/guide/middlewares/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Middlewares</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/migrating_from_1.0/index.html b/docs/en/cowboy/2.1/guide/migrating_from_1.0/index.html
index 6a6cd794..5d69ebc6 100644
--- a/docs/en/cowboy/2.1/guide/migrating_from_1.0/index.html
+++ b/docs/en/cowboy/2.1/guide/migrating_from_1.0/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Migrating from Cowboy 1.0 to 2.0</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/migrating_from_2.0/index.html b/docs/en/cowboy/2.1/guide/migrating_from_2.0/index.html
index 4124c49a..1f3ed05c 100644
--- a/docs/en/cowboy/2.1/guide/migrating_from_2.0/index.html
+++ b/docs/en/cowboy/2.1/guide/migrating_from_2.0/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Migrating from Cowboy 2.0 to 2.1</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/modern_web/index.html b/docs/en/cowboy/2.1/guide/modern_web/index.html
index 4f31995c..11d61406 100644
--- a/docs/en/cowboy/2.1/guide/modern_web/index.html
+++ b/docs/en/cowboy/2.1/guide/modern_web/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: The modern Web</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/multipart/index.html b/docs/en/cowboy/2.1/guide/multipart/index.html
index ee825e25..573d8dbb 100644
--- a/docs/en/cowboy/2.1/guide/multipart/index.html
+++ b/docs/en/cowboy/2.1/guide/multipart/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Multipart requests</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/req/index.html b/docs/en/cowboy/2.1/guide/req/index.html
index 7ecf8bc5..f08ed194 100644
--- a/docs/en/cowboy/2.1/guide/req/index.html
+++ b/docs/en/cowboy/2.1/guide/req/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: The Req object</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/req_body/index.html b/docs/en/cowboy/2.1/guide/req_body/index.html
index f9dca81e..09196f43 100644
--- a/docs/en/cowboy/2.1/guide/req_body/index.html
+++ b/docs/en/cowboy/2.1/guide/req_body/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Reading the request body</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/resource_design/index.html b/docs/en/cowboy/2.1/guide/resource_design/index.html
index 5b13ead0..b74c8091 100644
--- a/docs/en/cowboy/2.1/guide/resource_design/index.html
+++ b/docs/en/cowboy/2.1/guide/resource_design/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Designing a resource handler</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/resp/index.html b/docs/en/cowboy/2.1/guide/resp/index.html
index e884cd91..4e8ba4e5 100644
--- a/docs/en/cowboy/2.1/guide/resp/index.html
+++ b/docs/en/cowboy/2.1/guide/resp/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Sending a response</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/rest_flowcharts/index.html b/docs/en/cowboy/2.1/guide/rest_flowcharts/index.html
index 7eb1edfb..476073af 100644
--- a/docs/en/cowboy/2.1/guide/rest_flowcharts/index.html
+++ b/docs/en/cowboy/2.1/guide/rest_flowcharts/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: REST flowcharts</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/rest_handlers/index.html b/docs/en/cowboy/2.1/guide/rest_handlers/index.html
index 76c32a51..789a8ad1 100644
--- a/docs/en/cowboy/2.1/guide/rest_handlers/index.html
+++ b/docs/en/cowboy/2.1/guide/rest_handlers/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: REST handlers</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/rest_principles/index.html b/docs/en/cowboy/2.1/guide/rest_principles/index.html
index 2df06a2c..1daf0472 100644
--- a/docs/en/cowboy/2.1/guide/rest_principles/index.html
+++ b/docs/en/cowboy/2.1/guide/rest_principles/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: REST principles</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/routing/index.html b/docs/en/cowboy/2.1/guide/routing/index.html
index 6080fa67..29104607 100644
--- a/docs/en/cowboy/2.1/guide/routing/index.html
+++ b/docs/en/cowboy/2.1/guide/routing/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Routing</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/specs/index.html b/docs/en/cowboy/2.1/guide/specs/index.html
index 4b24e97c..84bd4e94 100644
--- a/docs/en/cowboy/2.1/guide/specs/index.html
+++ b/docs/en/cowboy/2.1/guide/specs/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: HTTP and other specifications</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/static_files/index.html b/docs/en/cowboy/2.1/guide/static_files/index.html
index c0f10d1c..86ff4aab 100644
--- a/docs/en/cowboy/2.1/guide/static_files/index.html
+++ b/docs/en/cowboy/2.1/guide/static_files/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Static files</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/streams/index.html b/docs/en/cowboy/2.1/guide/streams/index.html
index 887ec381..77db33be 100644
--- a/docs/en/cowboy/2.1/guide/streams/index.html
+++ b/docs/en/cowboy/2.1/guide/streams/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Streams</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/ws_handlers/index.html b/docs/en/cowboy/2.1/guide/ws_handlers/index.html
index 027e9d2d..3124f95e 100644
--- a/docs/en/cowboy/2.1/guide/ws_handlers/index.html
+++ b/docs/en/cowboy/2.1/guide/ws_handlers/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Websocket handlers</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/guide/ws_protocol/index.html b/docs/en/cowboy/2.1/guide/ws_protocol/index.html
index aa5705d1..6751e526 100644
--- a/docs/en/cowboy/2.1/guide/ws_protocol/index.html
+++ b/docs/en/cowboy/2.1/guide/ws_protocol/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: The Websocket protocol</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy.set_env/index.html b/docs/en/cowboy/2.1/manual/cowboy.set_env/index.html
index 684e90a7..0e515c9c 100644
--- a/docs/en/cowboy/2.1/manual/cowboy.set_env/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy.set_env/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy:set_env(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy.start_clear/index.html b/docs/en/cowboy/2.1/manual/cowboy.start_clear/index.html
index d20c97c5..8d759299 100644
--- a/docs/en/cowboy/2.1/manual/cowboy.start_clear/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy.start_clear/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy:start_clear(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy.start_tls/index.html b/docs/en/cowboy/2.1/manual/cowboy.start_tls/index.html
index 33469ef1..a3bc3e95 100644
--- a/docs/en/cowboy/2.1/manual/cowboy.start_tls/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy.start_tls/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy:start_tls(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy.stop_listener/index.html b/docs/en/cowboy/2.1/manual/cowboy.stop_listener/index.html
index 7274f27c..ca9b6211 100644
--- a/docs/en/cowboy/2.1/manual/cowboy.stop_listener/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy.stop_listener/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy:stop_listener(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy/index.html b/docs/en/cowboy/2.1/manual/cowboy/index.html
index 078f560f..790a9e53 100644
--- a/docs/en/cowboy/2.1/manual/cowboy/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_app/index.html b/docs/en/cowboy/2.1/manual/cowboy_app/index.html
index 44c4d65d..ff57d2bf 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_app/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_app/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy(7)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_constraints.int/index.html b/docs/en/cowboy/2.1/manual/cowboy_constraints.int/index.html
index a4dd8866..77a13a5a 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_constraints.int/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_constraints.int/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_constraints:int(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_constraints.nonempty/index.html b/docs/en/cowboy/2.1/manual/cowboy_constraints.nonempty/index.html
index fed24ccc..7f6f724d 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_constraints.nonempty/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_constraints.nonempty/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_constraints:nonempty(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_constraints/index.html b/docs/en/cowboy/2.1/manual/cowboy_constraints/index.html
index 20892d27..c2843271 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_constraints/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_constraints/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_constraints(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_handler.terminate/index.html b/docs/en/cowboy/2.1/manual/cowboy_handler.terminate/index.html
index 97ff596b..cc88a7e8 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_handler.terminate/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_handler.terminate/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_handler:terminate(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_handler/index.html b/docs/en/cowboy/2.1/manual/cowboy_handler/index.html
index 1d1f3185..4e00da91 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_handler/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_handler/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_handler(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_http/index.html b/docs/en/cowboy/2.1/manual/cowboy_http/index.html
index f05ff949..285786f5 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_http/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_http/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_http(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_http2/index.html b/docs/en/cowboy/2.1/manual/cowboy_http2/index.html
index 2a48eec9..e2a86f4a 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_http2/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_http2/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_http2(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_loop/index.html b/docs/en/cowboy/2.1/manual/cowboy_loop/index.html
index 7f0469c6..74b760fa 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_loop/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_loop/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_loop(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_middleware/index.html b/docs/en/cowboy/2.1/manual/cowboy_middleware/index.html
index 4bbd9847..e76207c5 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_middleware/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_middleware/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_middleware(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.binding/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.binding/index.html
index 4c1ad4d1..4685b470 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.binding/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.binding/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:binding(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.bindings/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.bindings/index.html
index ae727c9b..83678520 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.bindings/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.bindings/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:bindings(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.body_length/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.body_length/index.html
index 51e1a831..2f832b9d 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.body_length/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.body_length/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:body_length(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.cert/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.cert/index.html
index 6514040f..34e2ac90 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.cert/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.cert/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:cert(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.delete_resp_header/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.delete_resp_header/index.html
index 96223e98..59374ea4 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.delete_resp_header/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.delete_resp_header/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:delete_resp_header(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.has_body/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.has_body/index.html
index 7739e636..d616569e 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.has_body/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.has_body/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:has_body(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.has_resp_body/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.has_resp_body/index.html
index 6bfc1ff3..f2a5e92b 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.has_resp_body/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.has_resp_body/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:has_resp_body(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.has_resp_header/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.has_resp_header/index.html
index edb18ee4..911815d1 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.has_resp_header/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.has_resp_header/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:has_resp_header(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.header/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.header/index.html
index 1b1a3995..ad678b80 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.header/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.header/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:header(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.headers/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.headers/index.html
index 9fe39b2a..5affb929 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.headers/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.headers/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:headers(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.host/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.host/index.html
index e561dd87..41671f41 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.host/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.host/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:host(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.host_info/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.host_info/index.html
index 9ef585bd..a882eb1d 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.host_info/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.host_info/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:host_info(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.inform/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.inform/index.html
index 142b57e8..d2bba393 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.inform/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.inform/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:inform(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.match_cookies/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.match_cookies/index.html
index 4317a623..41d8cb25 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.match_cookies/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.match_cookies/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:match_cookies(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.match_qs/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.match_qs/index.html
index d592d036..d50bbb67 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.match_qs/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.match_qs/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:match_qs(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.method/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.method/index.html
index d0a6a414..7bec0c9e 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.method/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.method/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:method(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.parse_cookies/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.parse_cookies/index.html
index d2b8c356..69497b04 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.parse_cookies/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.parse_cookies/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:parse_cookies(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.parse_header/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.parse_header/index.html
index 4b245860..95f38474 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.parse_header/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.parse_header/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:parse_header(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.parse_qs/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.parse_qs/index.html
index 74e787fe..53858b1b 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.parse_qs/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.parse_qs/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:parse_qs(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.path/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.path/index.html
index 5edd85e1..c84986a4 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.path/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.path/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:path(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.path_info/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.path_info/index.html
index ac35e9e9..656c1c0a 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.path_info/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.path_info/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:path_info(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.peer/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.peer/index.html
index 00420d92..b283ec6d 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.peer/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.peer/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:peer(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.port/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.port/index.html
index 91f92659..b0d34353 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.port/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.port/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:port(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.push/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.push/index.html
index bbe96982..3db655ff 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.push/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.push/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:push(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.qs/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.qs/index.html
index d8b52154..2e779ce2 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.qs/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.qs/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:qs(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.read_body/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.read_body/index.html
index af2b2340..46fa9ee3 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.read_body/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.read_body/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:read_body(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.read_part/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.read_part/index.html
index a4afda73..d04219ca 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.read_part/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.read_part/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:read_part(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.read_part_body/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.read_part_body/index.html
index c3b898a0..d4358ba1 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.read_part_body/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.read_part_body/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:read_part_body(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.read_urlencoded_body/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.read_urlencoded_body/index.html
index 19a2058f..9de8bf45 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.read_urlencoded_body/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.read_urlencoded_body/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:read_urlencoded_body(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.reply/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.reply/index.html
index f5c3f8ed..bd58642e 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.reply/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.reply/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:reply(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.resp_header/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.resp_header/index.html
index 53a0bb00..820fe277 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.resp_header/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.resp_header/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:resp_header(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.resp_headers/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.resp_headers/index.html
index d7be7452..fd900b38 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.resp_headers/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.resp_headers/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:resp_headers(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.scheme/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.scheme/index.html
index ca4c8f1a..658286a0 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.scheme/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.scheme/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:scheme(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.set_resp_body/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.set_resp_body/index.html
index c2fc5186..fa64bf26 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.set_resp_body/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.set_resp_body/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:set_resp_body(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.set_resp_cookie/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.set_resp_cookie/index.html
index d816604c..93cc93b0 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.set_resp_cookie/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.set_resp_cookie/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:set_resp_cookie(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.set_resp_header/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.set_resp_header/index.html
index 57e6e8d7..ed477b68 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.set_resp_header/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.set_resp_header/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:set_resp_header(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.set_resp_headers/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.set_resp_headers/index.html
index 5545ea15..c6deb98b 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.set_resp_headers/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.set_resp_headers/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:set_resp_headers(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.sock/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.sock/index.html
index 3281d9b6..96282d9a 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.sock/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.sock/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:sock(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.stream_body/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.stream_body/index.html
index 9b35540b..a8faface 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.stream_body/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.stream_body/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:stream_body(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.stream_reply/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.stream_reply/index.html
index 53d5066c..8e236ae6 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.stream_reply/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.stream_reply/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:stream_reply(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.uri/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.uri/index.html
index feb1c1c7..8ff54db0 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.uri/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.uri/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:uri(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req.version/index.html b/docs/en/cowboy/2.1/manual/cowboy_req.version/index.html
index d17b908f..dc42009a 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req.version/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req.version/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req:version(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_req/index.html b/docs/en/cowboy/2.1/manual/cowboy_req/index.html
index 7bd20a2f..52e25ea9 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_req/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_req/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_req(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_rest/index.html b/docs/en/cowboy/2.1/manual/cowboy_rest/index.html
index ed98dd95..7865e1ab 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_rest/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_rest/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_rest(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_router.compile/index.html b/docs/en/cowboy/2.1/manual/cowboy_router.compile/index.html
index 2eb79d71..631dbeae 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_router.compile/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_router.compile/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_router:compile(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_router/index.html b/docs/en/cowboy/2.1/manual/cowboy_router/index.html
index a6732ddf..5c5ca2a4 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_router/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_router/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_router(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_static/index.html b/docs/en/cowboy/2.1/manual/cowboy_static/index.html
index 8ce3f0b1..d73b092d 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_static/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_static/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_static(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_stream/index.html b/docs/en/cowboy/2.1/manual/cowboy_stream/index.html
index 52702c01..33a5026f 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_stream/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_stream/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_stream(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/cowboy_websocket/index.html b/docs/en/cowboy/2.1/manual/cowboy_websocket/index.html
index e4729fc1..0df60a51 100644
--- a/docs/en/cowboy/2.1/manual/cowboy_websocket/index.html
+++ b/docs/en/cowboy/2.1/manual/cowboy_websocket/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: cowboy_websocket(3)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/http_status_codes/index.html b/docs/en/cowboy/2.1/manual/http_status_codes/index.html
index 2a947413..f4305533 100644
--- a/docs/en/cowboy/2.1/manual/http_status_codes/index.html
+++ b/docs/en/cowboy/2.1/manual/http_status_codes/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: HTTP status codes(7)</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
diff --git a/docs/en/cowboy/2.1/manual/index.html b/docs/en/cowboy/2.1/manual/index.html
index 5cd833a0..794a7f6a 100644
--- a/docs/en/cowboy/2.1/manual/index.html
+++ b/docs/en/cowboy/2.1/manual/index.html
@@ -10,7 +10,7 @@
     <title>Nine Nines: Cowboy Function Reference</title>
 
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
-    <link href="/css/99s.css?r=1" rel="stylesheet">
+    <link href="/css/99s.css?r=2" rel="stylesheet">
 
     <link rel="shortcut icon" href="/img/ico/favicon.ico">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">