1. 在http节点下，加入upstream节点。
upstream linuxidc {
server 10.0.6.108:7080;
server 10.0.0.85:8980;
}
2. 将server节点下的location节点中的proxy_pass配置为：http:// + upstream名称，即“
http://linuxidc”.
location / {
root html;
index index.html index.htm;
proxy_pass http://linuxidc;
}
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server {
listen 8000; location / { proxy_pass http://10.1.166.216:9999/; index index.html index.htm; } location /cdh { proxy_pass http://10.1.166.113:4690/; index index.html login.html; } location /tomcat { proxy_pass http://10.1.166.171:8080/; index index.html index.htm; }}