server {
    listen 80 default_server;
    listen [::]:80 default_server ipv6only=on;

    location / {
        # checks for static file, if not found proxy to app
        try_files $uri @proxy_to_app;
    }

    location @proxy_to_app {
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;
        proxy_redirect off;

        proxy_pass   http://127.0.0.1:8000;
    }
}