4.5.1 Nginx反向代理与系统参数配置conf原理

/usr/local/nginx/sbin/nginx -c nginx.conf
/usr/local/nginx/sbin/nginx -s reload
/usr/local/nginx/sbin/nginx -s stop

worker_processes 4;
events {
  worker_connections 1024;
}
http {
  upstream_backend {
    server 192.168.159.130:9002 weight=2;
    server 192.168.159.130:9003 weight=3;
  }
  server {
    listen 8080;
    location / {
      root /home/gyl/html/;
      proxy_pass http://backend;
    }
  }
  server {
    listen 8001;
  }
}