linux nginx

proxy_pass “/“ 说明

server {
   listen       80;
   server_name  localhost;
   location /api1/ {
           proxy_pass http://localhost:8080;
        }
   # http://localhost/api1/xxx -> http://localhost:8080/api1/xxx
   location /api2/ {
           proxy_pass http://localhost:8080/;
        }
   # http://localhost/api2/xxx -> http://localhost:8080/xxx
   location /api3 {
           proxy_pass http://localhost:8080;
        }
   # http://localhost/api3/xxx -> http://localhost:8080/api3/xxx
   location /api4 {
           proxy_pass http://localhost:8080/;
        }
   # http://localhost/api4/xxx -> http://localhost:8080//xxx，请注意这里的双斜线，好好分析一下。
   location /api5/ {
           proxy_pass http://localhost:8080/haha;
        }
   # http://localhost/api5/xxx -> http://localhost:8080/hahaxxx，请注意这里的haha和xxx之间没有斜杠，分析一下原因。
   location /api6/ {
           proxy_pass http://localhost:8080/haha/;
        }
   # http://localhost/api6/xxx -> http://localhost:8080/haha/xxx
   location /api7 {
           proxy_pass http://localhost:8080/haha;
        }
   # http://localhost/api7/xxx -> http://localhost:8080/haha/xxx
   location /api8 {
           proxy_pass http://localhost:8080/haha/;
        }
  # http://localhost/api8/xxx -> http://localhost:8080/haha//xxx，请注意这里的双斜杠。
}

nginx 负载均衡

http {
    upstream upstream_name{
        server 192.168.0.28:8001;
        server 192.168.0.28:8002;
    }
    server {
        listen       8080;
        server_name  localhost;
        location / {
            proxy_pass http://upstream_name;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }
    location /(a|b|c) {
            proxy_pass http://upstream_name;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }
    }
}