Hello! On Thu, Feb 08, 2018 at 08:56:31PM +0000, Piotr Sikora via nginx-devel wrote:
> Hi Ruslan, > > > http header: "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) > AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36" > > http header: "Accept: > text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8" > > http header: "Accept-Encoding: gzip, deflate, br" > > http header: "Accept-Language: > ru,en-US;q=0.9,en;q=0.8,zh-TW;q=0.7,zh;q=0.6" > > (...) > > http header: "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) > AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36" > > http header: "Accept: image/webp,image/apng,image/*,*/*;q=0.8" > > http header: "Accept-Encoding: gzip, deflate, br" > > http header: "Accept-Language: > ru,en-US;q=0.9,en;q=0.8,zh-TW;q=0.7,zh;q=0.6" > > > http header: "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; > rv:52.0) Gecko/20100101 Firefox/52.0" > > http header: "Accept: > text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8" > > http header: "Accept-Language: ru-RU,ru;q=0.8,en-US;q=0.5,en;q=0.3" > > http header: "Accept-Encoding: gzip, deflate" > > (...) > > http header: "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; > rv:52.0) Gecko/20100101 Firefox/52.0" > > http header: "Accept: */*" > > http header: "Accept-Language: ru-RU,ru;q=0.8,en-US;q=0.5,en;q=0.3" > > http header: "Accept-Encoding: gzip, deflate" > > In both examples, User-Agent, Accept-Encoding and Accept-Language are the > same, and Accept is (an extension-specific?) subset of the "/" request, > which proves that this is in fact a good idea. In both examples Accept headers are different, and this can easily result in different responses if content negotiation is used. I don't see how it proves anything but the fact that content negotiation should be avoided when using HTTP/2 push. -- Maxim Dounin http://mdounin.ru/ _______________________________________________ nginx-devel mailing list nginx-devel@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx-devel