id summary reporter owner description type status priority milestone component version resolution keywords cc uname nginx_version 1404 try_files not working after if condition x2x4com@… "location ~ ^/u(/.*) { set $router $1; set $xargs ""&and=more""; #if ($args) { # set $noting """"; #} try_files $uri /do?r=$router$xargs; } works fine, but if change config to location ~ ^/u(/.*) { set $router $1; set $xargs ""&and=more""; if ($args) { set $noting """"; } try_files $uri /do?r=$router$xargs; } always return 404, check log 2017/10/26 11:30:06 [error] 27958#27958: *53301 open() ""/data/www/site_default/u/aaa"" failed (2: No such file or directory), client: 101.81.121.148, server: 9chain.kmdns.net, request: ""GET /u/aaa?a=1 HTTP/1.1"", host: ""ol.dev.bidpoc.com:8000"" 2017/10/26 11:30:21 [notice] 27990#27990: signal process started 2017/10/26 11:30:24 [error] 27999#27999: *53304 open() ""/data/www/site_default/u/aaa"" failed (2: No such file or directory), client: 101.81.121.148, server: 9chain.kmdns.net, request: ""GET /u/aaa?a=1 HTTP/1.1"", host: ""ol.dev.bidpoc.com:8000""" defect closed minor other 1.13.x duplicate 5.4.0 20160609 Linux Global-Proxy 4.4.0-97-generic #120-Ubuntu SMP Tue Sep 19 17:28:18 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux "nginx version: nginx/1.13.2 built by gcc 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4) built with OpenSSL 1.0.2g 1 Mar 2016 TLS SNI support enabled configure arguments: --prefix=/usr/local/nginx --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_addition_module --with-http_dav_module --with-http_geoip_module --with-http_gunzip_module --with-http_gzip_static_module --with-http_image_filter_module --with-http_v2_module --with-http_sub_module --with-http_xslt_module --with-stream --with-stream_ssl_module --with-threads"