# For more information on configuration, see: #   * Official English Documentation: http://nginx.org/en/docs/ #   * Official Russian Documentation: http://nginx.org/ru/docs/ user nginx; # 运行用户，默认是nginx worker_processes auto; # nginx进程数,一般设置为和cpu核数一样 error_log /var/log/nginx/error.log; # 全局错误日志路径 pid /run/nginx.pid; # 进程pid路径 # Load dynamic modules. See /usr/share/nginx/README.dynamic. # 负载动态模块 include /usr/share/nginx/modules/*.conf; events {
  # 工作模式与连接数上限     worker_connections 1024;    # 单个进程的最大连接数 } http {
  # 设置http服务器     log_format  main  '$http_host $server_addr $remote_addr [$time_local] "$request" $status  $request_body  $body_bytes_sent "$http_referer" "$http_user_agent" $request_time $upstream_response_time';     # 设置日志的格式     access_log  /var/log/nginx/access.log  main;     # 访问日志的路径     sendfile            on;     # 开启高效传输模式     tcp_nopush          on;     # 激活tcp_nopush参数可以允许把http response header和文件的开始放在一个文件里发布，作用是减少网络报文段的数量     tcp_nodelay         on;     # 激活tcp_nodelay，内核会等待将更多的字节组成一个数据包，从而提高I/O性能     keepalive_timeout   65;     # 长连接超时时间，单位是秒     types_hash_max_size 2048;     # 为了快速处理静态数据集，例如服务器名称， 映射指令的值，MIME类型，请求头字符串的名称，nginx使用哈希表     include             /etc/nginx/mime.types;     # 文件扩展名与类型映射表     default_type        application/octet-stream;     # 默认文件类型     # Load modular configuration files from the /etc/nginx/conf.d directory.     # 加载模块化配置文件     # See http://nginx.org/en/docs/ngx_core_module.html#include     # for more information.     include /etc/nginx/conf.d/*.conf;     server {
      # 基于域名的虚拟主机         listen       80 default_server;         # 监听端口         listen       [::]:80 default_server;         server_name  _;         # 域名         root         /usr/share/nginx/html;         # 站点根目录，即网站程序存放目录         # Load configuration files for the default server block.         # 默认服务器块的加载配置文件         include /etc/nginx/default.d/*.conf;         location / {
          # 对“/”启用反向代理         }         error_page 404 /404.html;             location = /40x.html {
          }         error_page 500 502 503 504 /50x.html;             location = /50x.html {
          }     } # Settings for a TLS enabled server. # #    server {
  #        listen       443 ssl http2 default_server; #        listen       [::]:443 ssl http2 default_server; #        server_name  _; #        root         /usr/share/nginx/html; # #        ssl_certificate "/etc/pki/nginx/server.crt"; #        ssl_certificate_key "/etc/pki/nginx/private/server.key"; #        ssl_session_cache shared:SSL:1m; #        ssl_session_timeout  10m; #        ssl_ciphers HIGH:!aNULL:!MD5; #        ssl_prefer_server_ciphers on; # #        # Load configuration files for the default server block. #        include /etc/nginx/default.d/*.conf; # #        location / {
  #        } # #        error_page 404 /404.html; #            location = /40x.html {
  #        } # #        error_page 500 502 503 504 /50x.html; #            location = /50x.html {
  #        } #    } }