添加到
/etc/nginx/nginx.conf
添加内容：
stream {
upstream tcpLink {
hash $remote_addr consistent;
server 127.0.0.1:31905 weight=5 max_fails=3 fail_timeout=30s;
}
server {
listen 4008;
proxy_connect_timeout 1s;
proxy_timeout 3s;
proxy_pass tcpLink;
}
}
监听4008，映射到127.0.0.1:31905，名字tcpLink。
