* [PATCH] extras/try_gzip_static: set "Vary: Accept-Encoding" on gzip
@ 2020-04-04 23:50 Eric Wong
0 siblings, 0 replies; only message in thread
From: Eric Wong @ 2020-04-04 23:50 UTC (permalink / raw)
To: yahns-public
Some rare clients may not support gzip. So ensure cache layers
don't inadvertantly serve cached content to them.
---
| 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--git a/extras/try_gzip_static.rb b/extras/try_gzip_static.rb
index 4dd435a..a2dd155 100644
--- a/extras/try_gzip_static.rb
+++ b/extras/try_gzip_static.rb
@@ -79,7 +79,10 @@ def fheader(env, path, st, gz_st = nil, len = nil)
"Accept-Ranges" => "bytes",
}
h["Cache-Control"] = "no-transform" unless mime =~ %r{\Atext\/}
- h["Content-Encoding"] = "gzip" if gz_st
+ if gz_st
+ h["Content-Encoding"] = "gzip"
+ h["Vary"] = "Accept-Encoding"
+ end
h
end
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2020-04-04 23:50 [PATCH] extras/try_gzip_static: set "Vary: Accept-Encoding" on gzip Eric Wong
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