nginx如何一个域名多个端口？

方法一

写三个 listen

server {
    listen       80;
    listen       81;
    listen       82;
    server_name  www.sifou.com;
...

方法二

写三个server

```server {
listen 80;
server_name www.sifou.com;
}

server {
listen 81;
server_name www.sifou.com;
}

server {
listen 82;
server_name www.sifou.com;
}

```

原文：https://www.cnblogs.com/dylancao/p/12266791.html