user  nginx;
worker_processes  auto;

error_log  /var/log/nginx/error.log notice;
pid        /var/run/nginx.pid;


events {
    worker_connections  1024;
}


http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;

    #gzip  on;

    #include /etc/nginx/conf.d/*.conf;

    #websocket配置
    map $http_upgrade $connection_upgrade {
                default upgrade;
                '' close;
    }

    upstream chat {
        ip_hash;
        server 0.0.0.0:8888;
        #server gochat:8888;
        #server gochat1:8888;
    }

    server {
        listen       80;
        server_name  chat;
        location / {
            proxy_pass              http://chat;
            proxy_set_header        Host    $host;
            proxy_set_header        X-Real-IP       $remote_addr;
            proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header        Upgrade $http_upgrade;
            proxy_set_header        Connection "upgrade";
        }
    }
}