pack-pay/nginx/conf.d/default.conf

server {
    listen       80;
    listen  [::]:80;
    server_name  localhost;
    location / {
        root   /usr/share/nginx/html;
        index  index.html index.htm;
    }

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }

    # 支付接口
    location /pay/ {
       proxy_pass  http://pay:8888/pay/;
    }   

}