nginx 配置同一个路径 同时支持静态资源和后台服务

location / {
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

            try_files $uri $uri/  @backend;
       }
       location @backend {
            #不要写成172.17.0.1:19100/
            proxy_pass http://172.17.0.1:19100;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }