id summary reporter owner description type status priority milestone component version resolution keywords cc uname nginx_version 700 "word ""pid"" could not write at all" Franco Cazzaro "Hi, first sorry for my elementary english. I'd like to report a strange behavior that occour in my nginx.conf. If I wrote the word ""pid"" alone or in another word like 'spider' (also in remarked line) ngnix -t works properly and confirm that syntax is ok, but nginx is unable to restart. EXAMPLE, this does NOT works: map $http_user_agent $is_bot { default 0; ~*(crawl|spider|bot|tracker|click|parser|google|yahoo|yandex|baidu|bing) 1; } EXAMPLE, this does works: map $http_user_agent $is_bot { default 0; ~*(crawl|SPIDER|bot|tracker|click|parser|google|yahoo|yandex|baidu|bing) 1; } EXAMPLE, this does NOT works: map $http_user_agent $is_bot { default 0; # ~*(crawl|spider|bot|tracker|click|parser|google|yahoo|yandex|baidu|bing) 1; ~*(crawl|SPIDER|bot|tracker|click|parser|google|yahoo|yandex|baidu|bing) 1; } EXAMPLE, this does works: map $http_user_agent $is_bot { default 0; # ~*(crawl|sp_ider|bot|tracker|click|parser|google|yahoo|yandex|baidu|bing) 1; ~*(crawl|SPIDER|bot|tracker|click|parser|google|yahoo|yandex|baidu|bing) 1; } Thanks, best regards Franco " defect closed minor nginx-core 1.4.x invalid config pid "Linux Axy 3.13.0-40-generic #69-Ubuntu SMP Thu Nov 13 17:53:56 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux " "nginx version: nginx/1.4.6 (Ubuntu) built by gcc 4.8.2 (Ubuntu 4.8.2-19ubuntu1) TLS SNI support enabled configure arguments: --with-cc-opt='-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security -D_FORTIFY_SOURCE=2' --with-ld-opt='-Wl,-Bsymbolic-functions -Wl,-z,relro' --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 --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-ipv6 --with-http_ssl_module --with-http_stub_status_module --with-http_realip_module --with-http_addition_module --with-http_dav_module --with-http_flv_module --with-http_geoip_module --with-http_gzip_static_module --with-http_image_filter_module --with-http_mp4_module --with-http_perl_module --with-http_random_index_module --with-http_secure_link_module --with-http_spdy_module --with-http_sub_module --with-http_xslt_module --with-mail --with-mail_ssl_module --add-module=/build/buildd/nginx-1.4.6/debian/modules/headers-more-nginx-module --add-module=/build/buildd/nginx-1.4.6/debian/modules/nginx-auth-pam --add-module=/build/buildd/nginx-1.4.6/debian/modules/nginx-cache-purge --add-module=/build/buildd/nginx-1.4.6/debian/modules/nginx-dav-ext-module --add-module=/build/buildd/nginx-1.4.6/debian/modules/nginx-development-kit --add-module=/build/buildd/nginx-1.4.6/debian/modules/nginx-echo --add-module=/build/buildd/nginx-1.4.6/debian/modules/ngx-fancyindex --add-module=/build/buildd/nginx-1.4.6/debian/modules/nginx-http-push --add-module=/build/buildd/nginx-1.4.6/debian/modules/nginx-lua --add-module=/build/buildd/nginx-1.4.6/debian/modules/nginx-upload-progress --add-module=/build/buildd/nginx-1.4.6/debian/modules/nginx-upstream-fair --add-module=/build/buildd/nginx-1.4.6/debian/modules/ngx_http_substitutions_filter_module "