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-rw-r--r--doc/src/manual/cowboy_req.push.asciidoc4
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/src/manual/cowboy_req.push.asciidoc b/doc/src/manual/cowboy_req.push.asciidoc
index 5a3509f..ab6da8b 100644
--- a/doc/src/manual/cowboy_req.push.asciidoc
+++ b/doc/src/manual/cowboy_req.push.asciidoc
@@ -41,6 +41,10 @@ By default, Cowboy will use the GET method, an empty query string,
and take the scheme, host and port directly from the current
request's URI. You can override them by passing options.
+Note that clients may cancel the push or ignore it entirely.
+For example browsers may ignore the resource when the connection
+is not considered secure.
+
It is not possible to push resources after sending a response.
Any attempt will result in an error.