server {
    listen       80;
    listen  [::]:80;
    server_name  localhost;

    location / {
        root   /usr/share/nginx/html;
        index  index.html index.htm;
    }

    location /api {
                proxy_pass         http://192.168.3.3:26272;
                proxy_redirect     off;
                proxy_set_header   Host $host;
                proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
                add_header 'Access-Control-Allow-Origin' '*' always;
        }

}