Nginx配置详解

<span >#</span><span >运行用户   </span><span ><br /></span>   user nobody nobody;   <br />   <span >#</span><span >启动进程   </span><span ><br /></span>   worker_processes 4;   <br />   <span >#</span><span >全局错误日志及PID文档  [ debug | info | notice | warn | error | crit ] </span><span ><br /></span>   error_log logs/error.log notice;   <br />   pid logs/Nginx.pid;   <br />   <span >#</span><span >工作模式及连接数上限   </span><span ><br /></span>   events { <br />        <span >#</span><span >工作模式有：# use [ kqueue | rtsig | epoll | /dev/poll | select | poll ] ;  </span><span ><br /></span>        use epoll;   <br />        worker_connections 1024;   <br />  }   <br />  <span >#</span><span >设定http服务器，利用他的反向代理功能提供负载均衡支持   </span><span ><br /></span>  http {   <br />       <span >#</span><span >设定mime类型   </span><span ><br /></span>       include conf/mime.types;   <br />       default_type application/octet-stream;   <br />       <span >#</span><span >设定日志格式   </span><span ><br /></span>       log_format main '<span >$remote_addr</span> - <span >$remote_user</span> [<span >$time_local</span>] '   <br />                             '<span >"</span><span >$request</span><span >"</span> <span >$status</span> <span >$bytes_sent</span> '   <br />                             '<span >"</span><span >$http_referer</span><span >"</span> <span >"</span><span >$http_user_agent</span><span >"</span> '   <br />                             '<span >"</span><span >$gzip_ratio</span><span >"</span>';   <br />       log_format download '<span >$remote_addr</span> - <span >$remote_user</span> [<span >$time_local</span>] '   <br />                             '<span >"</span><span >$request</span><span >"</span> <span >$status</span> <span >$bytes_sent</span> '   <br />                             '<span >"</span><span >$http_referer</span><span >"</span> <span >"</span><span >$http_user_agent</span><span >"</span> '   <br />                             '<span >"</span><span >$http_range</span><span >"</span> <span >"</span><span >$sent_http_content_range</span><span >"</span>';   <br />        <span >#</span><span >设定请求缓冲   </span><span ><br /></span>       client_header_buffer_size 1k;   <br />       large_client_header_buffers 4 4k;   <br />       <span >#</span><span >开启gzip模块   </span><span ><br /></span>       gzip on;   <br />       gzip_min_length 1100;   <br />       gzip_buffers 4 8k;   <br />       gzip_types text/plain;   <br />       output_buffers 1 32k;   <br />       postpone_output 1460;   <br />       <span >#</span><span >设定access log   </span><span ><br /></span>       access_log logs/access.log main;   <br />       client_header_timeout 3m;   <br />       client_body_timeout 3m;   <br />       send_timeout 3m;   <br />       sendfile on;   <span >#</span><span >指令激活或停用的sendfile（）的用法。</span><span ><br /></span>       tcp_nopush on;   <br />       tcp_nodelay on;   <br />       keepalive_timeout 65;   <br />       <span >#</span><span >设定负载均衡的服务器列表   </span><span ><br /></span>       upstream mysvr {   <br />              <span >#</span><span >weigth参数表示权值，权值越高被分配到的几率越大   </span><span ><br /></span>              <span >#</span><span >本机上的Squid开启3128端口   </span><span ><br /></span>              server 192.168.8.1:3128 weight=5;   <br />              server 192.168.8.2:80 weight=1;   <br />              server 192.168.8.3:80 weight=6;   <br />       }   <br />      <span >#</span><span >设定虚拟主机   </span><span ><br /></span>      server {   <br />              listen 80;   <br />              server_name 192.168.8.1  www.yejr.com;   <br />              charset utf8;   <br />              <span >#</span><span >设定本虚拟主机的访问日志   </span><span ><br /></span>              access_log logs/www.yejr.com.access.log main;   <br />              <span >#</span><span >假如访问 /img/*, /js/*, /css/* 资源，则直接取本地文档，不通过squid   </span><span ><br /></span>             <span >#</span><span >假如这些文档较多，不推荐这种方式，因为通过squid的缓存效果更好   </span><span ><br /></span>             location ~ ^/(img|js|css)/ {   <br />                    root /data3/Html;   <br />                    expires 24h;   <br />             }   <br />             <span >#</span><span >对 "/" 启用负载均衡   </span><span ><br /></span>             location / {   <br />                     proxy_pass http://mysvr;   <br />                     proxy_redirect off;   <br />                     proxy_set_header Host <span >$host</span>;   <br />                     proxy_set_header X-Real-IP <span >$remote_addr</span>;   <br />                     proxy_set_header X-Forwarded-<span >For</span> <span >$proxy_add_x_forwarded_for</span>;   <br />                     client_max_body_size 10m;   <br />                     client_body_buffer_size 128k;   <br />                     proxy_connect_timeout 90;   <br />                     proxy_send_timeout 90;   <br />                     proxy_read_timeout 90;   <br />                     proxy_buffer_size 4k;   <br />                     proxy_buffers 4 32k;   <br />                     proxy_busy_buffers_size 64k;   <br />                     proxy_temp_file_write_size 64k;   <br />            }   <br />            <span >#</span><span >设定查看Nginx状态的地址   </span><span ><br /></span>            location /NginxStatus {   <br />                     stub_status on;   <br />                     access_log on;   <br />                     auth_basic <span >"</span><span >NginxStatus</span><span >"</span>;   <br />                     auth_basic_user_file conf/htpasswd;   <br />            }   <br />            <span >#</span><span > error_page 404 /404.html;  </span><span ><br /></span> <br />            <span >#</span><span > location /404.html {  </span><span ><br /></span>                 <span >#</span><span > root /spool/www;  </span><span ><br /></span>                 <span >#</span><span > charset on;  </span><span ><br /></span>                 <span >#</span><span > source_charset koi8-r;  </span><span ><br /></span>            <span >#</span><span > }  </span><span ><br /></span>            <span >#</span><span > location /old_stuff/ {  </span><span ><br /></span>                 <span >#</span><span > rewrite ^/old_stuff/(.*)$ /new_stuff/$1 permanent;  </span><span ><br /></span>            <span >#</span><span > }  </span><span ><br /></span>            <span >#</span><span >location /download/ {  </span><span ><br /></span>                 <span >#</span><span > valid_referers none blocked server_names *.example.com;  </span><span ><br /></span>                 <span >#</span><span > if ($invalid_referer) {  </span><span ><br /></span>                       <span >#</span><span > #rewrite ^/ http://www.example.com/;  </span><span ><br /></span>                       <span >#</span><span > return 403;  </span><span ><br /></span>                  <span >#</span><span > }  </span><span ><br /></span>                  <span >#</span><span > rewrite_log on;  </span><span ><br /></span>                  <span >#</span><span > # rewrite /download/*/mp3/*.any_ext to /download/*/mp3/*.mp3  </span><span ><br /></span>                  <span >#</span><span > rewrite ^/(download/.*)/mp3/(.*)\..*$ /$1/mp3/$2.mp3 break;  </span><span ><br /></span>                  <span >#</span><span > root /spool/www;  </span><span ><br /></span>                  <span >#</span><span > # autoindex on;  </span><span ><br /></span>                  <span >#</span><span > access_log /var/log/nginx-download.access_log download;  </span><span ><br /></span>             <span >#</span><span > }  </span><span ><br /></span>             <span >#</span><span > location ~* ^.+\.(jpg|jpeg|gif)$ {  </span><span ><br /></span>                   <span >#</span><span > root /spool/www;  </span><span ><br /></span>                   <span >#</span><span > access_log off;  </span><span ><br /></span>                   <span >#</span><span > expires 30d;  </span><span ><br /></span>             <span >#</span><span >}</span><span ><br /></span>       }   <br />}  

       Active connections: 328   <br />       server accepts handled requests   <br />       9309 8982 28890   <br />       Reading: 1 Writing: 3 Waiting: 324