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rewrite – 理想社会

标签: rewrite

  • Nginx下启用wp-super-cache的mod_rewrite缓存模式及其配置规则

    将以下代码扔到nginx.conf中,然后重启nginx。
              # 如果请求的文件已存在,直接返回
               if (-f $request_filename) {
                   break;
               }
               set $supercache_file '';
               set $supercache_uri $request_uri;
               set $supercache 1;
               set $ihttp_host '';
     
               if ($request_method = POST) {
                   set $supercache 0;
               }
     
               # 仅在访问文章永久链接时使用静态文件,请求中带参数则不使用静态缓存
               set $qs 0;
               if ($query_string) {
                   set $qs 1;
               }
     
               # 不过从 twitter, facebook, feedburner 链接点过来的,总是带参数,这些访问仍然可以使用静态文件
               if ($query_string ~* "^utm_source=([^&]+)&utm_medium([^&]+)&utm_campaign=([^&]+)(&utm_content=([^&]+))?$") {
                   set $qs 0;
                   set $supercache_uri $document_uri;
               }
               #deactivate on high load
               if ($qs = 1) {
                   set $supercache 0;
               }
               # 针对已登录用户(发表过评论),可以不静态化。在访问量高峰时可注释掉
               if ($http_cookie ~* "comment_author_|wordpress|wp-postpass_" ) {
                   set $supercache 0;
               }
     
               # 支持移动设备,访问移动版本的网页缓存
               if ($http_user_agent ~* '(iphone|ipod|aspen|incognito|webmate|android|dream|cupcake|froyo|blackberry9500|blackberry9520|blackberry9530|blackberry9550|blackberry 9800|webos|s8000|bada)') {
                    set $ihttp_host '-mobile';
               }
     
               # 指定静态缓存文件的路径
               if ($supercache = 0) {
                    set $supercache_uri '';
               }
               if ($supercache_uri ~ ^(.+)$) {
                   set $supercache_file /wp-content/cache/supercache/$http_host$1/index${ihttp_host}.html;
               }
     
               # 只有当缓存文件存在时,才进行 rewrite
               if (-f $document_root$supercache_file) {
                   #rewrite ^(.*)$ $supercache_file break;
                   rewrite ^ $supercache_file last;
               }
     
               # 所有其他请求,转给 wordpress 处理
               if (!-e $request_filename) {
                   rewrite . /index.php last;
               }