id summary reporter owner description type status priority milestone component version resolution keywords cc uname nginx_version 1729 If-Modified-Since won't trigger 304 unless server send Last-Modified ayghor@… "I just realized that if I make a request with a '''If-Modified-Since''' that would cause a '''304''' but the server is set to '''add_header Last-Modified """";''', it will trigger a '''200'''. I'm not sure this is intended, as the server doesn't need to tell the client when the document was last modified in order to decide between '''304''' or '''200'''." defect closed minor nginx-core 1.14.x invalid cache, 304, If-Modified-Since, Last-Modified Linux preview-webserver-i-0133ab3a1c12cf7d2 4.15.0-1029-aws #30-Ubuntu SMP Wed Nov 21 23:58:13 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux "nginx version: nginx/1.14.0 (Ubuntu) built with OpenSSL 1.1.0g 2 Nov 2017 TLS SNI support enabled configure arguments: --with-cc-opt='-g -O2 -fdebug-prefix-map=/build/nginx-FIJPpj/nginx-1.14.0=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC -Wdate-time -D_FORTIFY_SOURCE=2' --with-ld-opt='-Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fPIC' --prefix=/usr/share/nginx --conf-path=/etc/nginx/nginx.conf --http-log-path=/var/log/nginx/access.log --error-log-path=/var/log/nginx/error.log --lock-path=/var/lock/nginx.lock --pid-path=/run/nginx.pid --modules-path=/usr/lib/nginx/modules --http-client-body-temp-path=/var/lib/nginx/body --http-fastcgi-temp-path=/var/lib/nginx/fastcgi --http-proxy-temp-path=/var/lib/nginx/proxy --http-scgi-temp-path=/var/lib/nginx/scgi --http-uwsgi-temp-path=/var/lib/nginx/uwsgi --with-debug --with-pcre-jit --with-http_ssl_module --with-http_stub_status_module --with-http_realip_module --with-http_auth_request_module --with-http_v2_module --with-http_dav_module --with-http_slice_module --with-threads --with-http_addition_module --with-http_flv_module --with-http_geoip_module=dynamic --with-http_gunzip_module --with-http_gzip_static_module --with-http_image_filter_module=dynamic --with-http_mp4_module --with-http_perl_module=dynamic --with-http_random_index_module --with-http_secure_link_module --with-http_sub_module --with-http_xslt_module=dynamic --with-mail=dynamic --with-mail_ssl_module --with-stream=dynamic --with-stream_ssl_module --with-stream_ssl_preread_module --add-dynamic-module=/build/nginx-FIJPpj/nginx-1.14.0/debian/modules/http-headers-more-filter --add-dynamic-module=/build/nginx-FIJPpj/nginx-1.14.0/debian/modules/http-auth-pam --add-dynamic-module=/build/nginx-FIJPpj/nginx-1.14.0/debian/modules/http-cache-purge --add-dynamic-module=/build/nginx-FIJPpj/nginx-1.14.0/debian/modules/http-dav-ext --add-dynamic-module=/build/nginx-FIJPpj/nginx-1.14.0/debian/modules/http-ndk --add-dynamic-module=/build/nginx-FIJPpj/nginx-1.14.0/debian/modules/http-echo --add-dynamic-module=/build/nginx-FIJPpj/nginx-1.14.0/debian/modules/http-fancyindex --add-dynamic-module=/build/nginx-FIJPpj/nginx-1.14.0/debian/modules/nchan --add-dynamic-module=/build/nginx-FIJPpj/nginx-1.14.0/debian/modules/http-lua --add-dynamic-module=/build/nginx-FIJPpj/nginx-1.14.0/debian/modules/rtmp --add-dynamic-module=/build/nginx-FIJPpj/nginx-1.14.0/debian/modules/http-uploadprogress --add-dynamic-module=/build/nginx-FIJPpj/nginx-1.14.0/debian/modules/http-upstream-fair --add-dynamic-module=/build/nginx-FIJPpj/nginx-1.14.0/debian/modules/http-subs-filter"