nginx 代理 proxy_pass設置

#img.test.com/img1 實際訪問的路徑是  http://127.0.0.1:123/a1

#img.test.com/img2 實際訪問的路徑是  http://127.0.0.1:123/a2

 location / {
                proxy_set_header Host img.test.com;
                rewrite img1/(.+)$  /a1/$1  break;
                rewrite img2/(.+)$  /a2/$1  break;
            
                proxy_pass http://127.0.0.1:123/;#代理ip:127.0.0.1,端口123
                proxy_redirect off;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }

 

上面是nginx的網站根目錄,如果換成 /test_dir/,