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authorLoïc Hoguin <[email protected]>2024-01-05 15:53:42 +0100
committerLoïc Hoguin <[email protected]>2024-01-05 15:53:42 +0100
commit5b2f600036145653c48a7e8a60853e4a0ecc770b (patch)
tree01ed5b3a36faa666026802356807a53b2805fdca /doc/src/manual
parent67df6fedaea83b8159fbadbadf460a1f3dd98c51 (diff)
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Don't automatically compress when response has etag
In the cowboy_compress_h stream handler. Otherwise this could cause issues with caching, with the etag being the same for compressed/uncompressed content. Users that wish to send etags AND compress will have to do it manually for the time being.
Diffstat (limited to 'doc/src/manual')
-rw-r--r--doc/src/manual/cowboy_compress_h.asciidoc4
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/src/manual/cowboy_compress_h.asciidoc b/doc/src/manual/cowboy_compress_h.asciidoc
index f6a45a9..048a4ac 100644
--- a/doc/src/manual/cowboy_compress_h.asciidoc
+++ b/doc/src/manual/cowboy_compress_h.asciidoc
@@ -9,7 +9,7 @@ cowboy_compress_h - Compress stream handler
The module `cowboy_compress_h` compresses response bodies
automatically when the client supports it. It will not
try to compress responses that already have a content
-encoding.
+encoding or that have an etag header defined.
Normal responses will only be compressed when their
size is lower than the configured threshold. Streamed
@@ -55,6 +55,8 @@ The compress stream handler does not produce any event.
== Changelog
+* *2.11*: Compression is now disabled when the etag
+ header is in the response headers.
* *2.6*: The options `compress_buffering` and
`compress_threshold` were added.
* *2.0*: Module introduced.