server {
    listen 80 default_server;
    listen [::]:80 default_server ipv6only=on;
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl default_server;
    listen [::]:443 ssl default_server ipv6only=on;

    include /etc/nginx/ssl/ssl.conf;

    server_name ~^(?<environment>[a-z0-9]*-)?(?<app>[0-9a-z]+)\.(?<host_domain>.*);

	location ~ {
        root /usr/share/gamewheel/$app;
		add_header Access-Control-Allow-Origin $http_origin;
        autoindex on;
		try_files $uri $uri/ @node;
	}

	location @node {
        # WebSocket support
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";

        # Normal parameters
        proxy_pass_request_headers on;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-NginX-Proxy true;

        # Set Environment, App, and Domain
        proxy_set_header X-Gamewheel-Env $environment;
        proxy_set_header X-Gamewheel-App $app;
        proxy_set_header X-Gamewheel-Host $host_domain;

        # Pass Everything to our app
        proxy_pass http://$app;
        proxy_ssl_session_reuse off;
        proxy_set_header Host $http_host;
        proxy_redirect off;

        # If our app fails - we send it to gate
        error_page 500 502 503 504 = @gate;
	}

    location @gate {
        proxy_pass http://gate;
    }
}