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  • nginx配置实例

    user nobody nobody;  //以普通身份运行nginx
    worker_processes  4;  //打开的进程数
    worker_rlimit_nofile  51200;  //所能够同时打开的文件数

    error_log  logs/error.log notice;  //错误日志文件

    pid  /var/run/nginx.pid;  //pid文件

    event {
      use epoll;  //使用epoll事件驱动
      worker_connections 51200;  //每一个进程所能够承受的连接数
    }

    http {
      server_tokens  off;  //关闭信息详细显示,防止信息泄露
      include  mime.types;

      proxy_redirect   off;  //是否proxy做重定向
      proxy_set_header  Host  $host;  //如果有虚拟主机,后端也能转发
      proxy_set_header  X-Real-IP $remote_addr;  //将真正请求的客户端IP发往后端
      proxy_set_header  X-Forwarded-For  $proxy_add_x_forwarded_for;  //日志中记录转发的每一级代理服务器    
      client_max_body_size  20m;  //所能够接受的客户端最大的请求主体部分的大小
      client_body_buffer_size  256k;  //内存中缓存
      proxy_connect_timeout  90;  //向后端服务器发起连接请求的超时时间
      proxy_send_timeout  90;  //向后端服务器发送请求报文的超时时间
      proxy_read_timeout  90;  //读取后端服务器响应报文的超时时间
      proxy_buffer_size  128k;  //代理服务器的buffer大小
      proxy_buffers  4 64k;  //有多少个buffer,表示4段缓存空间,每段64k
      proxy_busy_buffers_size  128k;  
      proxy_temp_file_write_size  128k;
      
      default_type  application/octet-stream;
      charset  utf-8;

      client_body_temp_path  /var/tmp/client_body_temp 1 2;
      proxy_temp_path  /var/temp/proxy_temp  1 2;
      fastcgi_temp_path  /var/tmp/fastcgi_temp  1 2;
      uwsgi_temp_path  /var/tmp/uwsgi_temp 1 2;
      scgi_temp_path  /var/tmp/scgi_temp 1 2;

      ignore_invalid_headers  on;  //忽略不合法的不理解的首部信息
      server_names_hash_max_size  256;  //将每个server的名字放到内存中进行hash,用户请求的时候根据内存中hash的值进行比较
      server_names_hash_bucket_size  64;
      client_header_buffer_size  8k;  //客户端请求首部用多大内存缓存下来进行分析
      large_client_header_buffers   4 32k;  
      connection_pool_sie  256;
      request_pool_size  64k;

      output_buffers  2  128k;
      postpone_output  1460;
      
      client_header_timeout  1m;
      client_body_timeout  3m;
      send_timeout  3m;
      
      log_format main '$server_addr $remote_addr [$time_local] $msec+$connection'  //服务器端地址 客户端地址 日志本地时间 毫秒级的解析度获取的当前时间加上连接建立所经过的时间
                '"$request" $status $connection $request_time $body_bytes_sent "$http_referer"'  //用户请求的url 响应码
                '"$http_user_agent" "$http_x_forwarded_for"';
      
      open_log_file_cache  max=1000 inactive=20s min_users=1 valid=1m;  //打开日志文件缓存

      access_log  logs/access.log  main;
      log_not_found  on;

      sendfile  on;
      tcp_nodelay  on;
      tcp_nopush  off;
      
      reset_timedout_connection  on;
      keepalive_timeout  10  5;
      keepalive_requests  100;

      gzip  on;
      gzip_http_version  1.1;
      gzip_vary  on;
      gzip_proxied  any;
      gzip_comp_level  6;
      gzip_buffers  16  8k;
      gzip_proxied expired no-cache no-store private auth no_last_modified no_etag;
      gzip_types  text/plain application/x-javascript text/css application/xml application/json;
      gzip_disable  "MISE[1-6].(?!.*SV1)";

      upstream tomcat8080 {
        ip_hash;  //session保持
        server  172.16.100.103:8080 weight=1 max_fails=2;
        server   172.16.100.104:8080 weight=1 max_fails=2;
        server 172.16.100.105:8080 weight=1 max_fails=2;
      }

      server{
        listen 80;
        server_name www.magedu.com;
        #config_apps_begin
        root  /data/webapps/htdocs;
        access_log  /var/logs/webapp.access.log  main;
        error_log  /var/logs/webapp.error.log  notice;
      }

      location  / {
        location ~* ^.*/favicon.ico$ {
          root /data/webapps;
          expires  180d;
          break;
        }
        if(!-f $request_filename){
          proxy_pass  http://tomcat8080;
          break;
        }
      }
      
      error_page  500 502 503 504 /50x.html;
        location=/50x.html {
          root  html;
        }
    }
      
    server{
      listen 8080;
      server_name nginx_status;

      location / {
        access_log  off;
        deny  all;
        return 503;
      }

      location /status {
        stub_status  on;
        access_log  off;
        allow  127.0.0.1;
        allow  172.16.100.71;
        deny  all;
      }
    }
    }
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  • 原文地址:https://www.cnblogs.com/ckh2014/p/10975579.html
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