01.友盟项目--nginx服务器配置

#使用指定用户
#user  root;
#使用的处理器进程数
worker_processes  4;

#错误日志文件
#error_log  logs/error.log;
#日志文件与日志级别
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#存放进程pid
#pid        /tmp/nginx.pid;


events {
    #每个worker最大连接数
    worker_connections  1024;
}


http {
    include       mime.types;
    #default_type  application/json;
    #default_type  application/octet-stream;
    #文件类型:纯文本
    default_type  text/plain;

    #重点:日志格式
    log_format main escape=json $msec#$clientRealIp#$http_client_time#$status#$request_body;
    #log_format  main  escape=json $clientRealIp#$http_client_time#$time_local#$status#$request_body;

    #自定义变量，取得ip串中的第一个ip，也就是用户ip
    map $http_x_forwarded_for  $clientRealIp {
        ~^(?P<firstAddr>[0-9\.]+),?.*$    $firstAddr;
    }

    #反向代理服务器不需要存储日志
    access_log  off;

    sendfile        on;
    #tcp_nopush     on;
    underscores_in_headers on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;

    #反向代理服务器：静态服务器
    upstream nginx_servers{
                server s102:8089 max_fails=2 fail_timeout=2 weight=4;
                server s103:8089 max_fails=2 fail_timeout=2 weight=4;
                server s104:8089 max_fails=2 fail_timeout=2 weight=4;
        }

    #server域配置
    server {
                listen       8089;
                server_name  localhost;
                charset utf-8;
                access_log off;
                location ~* \.(png|html|js|css)$ {
                        proxy_pass http://nginx_servers;
                }
                location / {
                        proxy_pass http://nginx_servers;
                }
                proxy_set_header Host $host;
                proxy_set_header remove_user_ip $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }

}