On Tue, Apr 9, 2019 at 6:31 AM Stefan Eissing <stefan.eiss...@greenbytes.de> wrote: > > I just did some tests with https://redbot.org/ (the site tester by Mark > Nottingham) against our server and it notifies of 2 things: > > 1. The "Keep-Alive" header is deprecated. I tried to "Header unset > Keep-Alive" but that has no effect. Seems to be added very late. > Do we have a way to suppress it?
Doesn't look like it, maybe a good "help wanted" kind of task if anyone is lurking. > > 2. Validation responses lose the "Vary" header from the unconditional > response. This happens on resources where mod_deflate is active. > The 200 response without any "if-modified-since" etc. carries "Vary: > Accept-Encoding" as it should. > The 304 response with "if-modified-since" has no "Vary" header. > The code in mod_deflate looks as if it tries to add it in any case, where > is it lost? bailing here, seems harmless if we add Vary to a 304 even when we don't know the original was long enough? [Tue Apr 09 07:26:12.183430 2019] [deflate:trace1] [pid 37010:tid 123145306648576] mod_deflate.c(590): [client 127.0.0.1:64941] Not compressing very small response of 0 bytes -- Eric Covener cove...@gmail.com
