Nginx vhost config for Meteor with working websockets

sites-enabled__app.conf

server {

    server_name thomassteinhauer.com;

	location / {
  		root /var/www/app/bundle/;
	}
    location /admin {
  		root /var/www/admin/bundle/;
	}

    # ENV
    passenger_env_var ROOT_URL http://thomassteinhauer.com;
    passenger_env_var MONGO_URL mongodb://127.0.0.1/app;


    # passenger
    passenger_enabled on;
    passenger_app_type node;
    passenger_startup_file bundle/main.js;
    passenger_friendly_error_pages on;
    
    passenger_sticky_sessions on;
    passenger_sticky_sessions_cookie_name sticky;

    # proper websocket handling
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    
    passenger_env_var PATH /usr/bin/;
    passenger_env_var _PASSENGER_NODE_CONTROL_SERVER 1;
}

sites-enabled_global.conf

# we want one process per core
passenger_min_instances 1;
passenger_max_pool_size 1;

# passenger global config
passenger_root /usr/lib/ruby/vendor_ruby/phusion_passenger/locations.ini;
passenger_ruby /usr/bin/ruby;