nginx的最佳化加固

東拚西湊了一些有用的東東，可以貼在nginx設定檔中,

功能比較雜，防盜鏈、防注入等等

location = /robots.txt { access_log off; log_not_found off; }location = /favicon.ico { access_log off; log_not_found off; }   location ~ /\. { access_log off; log_not_found off; deny all; }   location ~ ~$ { access_log off; log_not_found off; deny all; }   location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$ { expires 30d; }   location ~ .*\.(js|css)?$ {  expires  12h; }   location ~* \.(gif|jpg|png|swf|flv)$      if ($host !=’*.yourdomain.com’) {          return 403;          }   ## Block SQL injections   set $block_sql_injections 0;   if ($query_string ~ "union.*select.*\(") {       set $block_sql_injections 1;   }   if ($query_string ~ "union.*all.*select.*") {       set $block_sql_injections 1;   }   if ($query_string ~ "concat.*\(") {       set $block_sql_injections 1;   }   if ($block_sql_injections = 1) {       return 403;   }   ## Block file injections   set $block_file_injections 0;   if ($query_string ~ "[a-zA-Z0-9_]=http://") {       set $block_file_injections 1;   }   if ($query_string ~ "[a-zA-Z0-9_]=(\.\.//?)+") {       set $block_file_injections 1;   }   if ($query_string ~ "[a-zA-Z0-9_]=/([a-z0-9_.]//?)+") {       set $block_file_injections 1;   }   if ($block_file_injections = 1) {       return 403;   }   ## Block common exploits   set $block_common_exploits 0;   if ($query_string ~ "(<|%3C).*script.*(>|%3E)") {       set $block_common_exploits 1;   }   if ($query_string ~ "GLOBALS(=|\[|\%[0-9A-Z]{0,2})") {       set $block_common_exploits 1;   }   if ($query_string ~ "_REQUEST(=|\[|\%[0-9A-Z]{0,2})") {       set $block_common_exploits 1;   }   if ($query_string ~ "proc/self/environ") {       set $block_common_exploits 1;   }   if ($query_string ~ "mosConfig_[a-zA-Z_]{1,21}(=|\%3D)") {       set $block_common_exploits 1;   }   if ($query_string ~ "base64_(en|de)code\(.*\)") {       set $block_common_exploits 1;   }   if ($block_common_exploits = 1) {       return 403;   }   ## Block spam   set $block_spam 0;   if ($query_string ~ "\b(ultram|unicauca|valium|viagra|vicodin|xanax|ypxaieo)\b") {       set $block_spam 1;   }   if ($query_string ~ "\b(erections|hoodia|huronriveracres|impotence|levitra|libido)\b") {       set $block_spam 1;   }   if ($query_string ~ "\b(ambien|blue\spill|cialis|cocaine|ejaculation|erectile)\b") {       set $block_spam 1;   }   if ($query_string ~ "\b(lipitor|phentermin|pro[sz]ac|sandyauer|tramadol|troyhamby)\b") {       set $block_spam 1;   }   if ($block_spam = 1) {       return 403;   }   ## Block user agents   set $block_user_agents 0;   # Don't disable wget if you need it to run cron jobs!   #if ($http_user_agent ~ "Wget") {   #    set $block_user_agents 1;   #}   # Disable Akeeba Remote Control 2.5 and earlier   if ($http_user_agent ~ "Indy Library") {       set $block_user_agents 1;   }   # Common bandwidth hoggers and hacking tools.   if ($http_user_agent ~ "libwww-perl") {       set $block_user_agents 1;   }   if ($http_user_agent ~ "GetRight") {       set $block_user_agents 1;   }   if ($http_user_agent ~ "GetWeb!") {       set $block_user_agents 1;   }   if ($http_user_agent ~ "Go!Zilla") {       set $block_user_agents 1;   }   if ($http_user_agent ~ "Download Demon") {       set $block_user_agents 1;   }   if ($http_user_agent ~ "Go-Ahead-Got-It") {       set $block_user_agents 1;   }   if ($http_user_agent ~ "TurnitinBot") {       set $block_user_agents 1;   }   if ($http_user_agent ~ "GrabNet") {       set $block_user_agents 1;   }   if ($block_user_agents = 1) {       return 403;   }

使用方法

1、按照rpm的標準安裝的路徑，假設設定檔為/etc/nginx/nginx.conf 和/etc/nginx/conf.d/default.conf ，將上述內容儲存為 /etc/nginx/nginx-extra.conf

2、在server 欄中加入，“ include nginx-extra.conf ” ，也就是如下格式:

server {[...]include nginx-extra.conf}