This application demonstrates WebSocket support in the Phusion Passenger application server for Node.js, through the use of the awesome Socket.io library. Passenger supports all major modern web technologies, such as WebSockets, entirely out of the box. You don't have to do anything: WebSocket support just works.
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See also: >> What is Phusion Passenger, and why should I care?
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Install Phusion Passenger 4.0.45 or later.
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Clone this repository:
git clone https://github.com/phusion/passenger-nodejs-websocket-demo.git cd passenger-nodejs-websocket-demo
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Install dependencies:
npm install socket.io
Run:
passenger start --sticky-sessions
Access the demo application at http://0.0.0.0:3000/ and see it in action.
Sticky sessions are required for long polling support.
Create a virtual host in your Nginx configuration file:
server {
listen 3000;
server_name passenger-nodejs-websocket.demo;
root /path-to/passenger-nodejs-websocket-demo/public;
passenger_enabled on;
# Sticky sessions are required for long polling support!
passenger_sticky_sessions on;
}
Add passenger-nodejs-websocket.demo
to your /etc/hosts
:
echo 127.0.0.1 passenger-nodejs-websocket.demo | sudo tee -a /etc/hosts
Then restart Nginx, and access the demo application at http://passenger-nodejs-websocket.demo:3000/
Phusion Passenger currently does not support WebSockets on Apache. Having said that, Socket.io gracefully falls back to long polling when run on Apache, so the demo still works.
Create a virtual host in your Apache configuration file:
# Comment out if you already have a "Listen 3000" directive somewhere.
Listen 3000
# Comment out when using Apache >= 2.4.
NameVirtualHost *:3000
<VirtualHost *:3000>
ServerName passenger-nodejs-websocket.demo
DocumentRoot /path-to/passenger-nodejs-websocket-demo/public
# Sticky sessions are required for long polling support!
PassengerStickySessions on
</VirtualHost>
Add passenger-nodejs-websocket.demo
to your /etc/hosts
:
echo 127.0.0.1 passenger-nodejs-websocket.demo | sudo tee -a /etc/hosts
Then restart Apache, and access the demo application at http://passenger-nodejs-websocket.demo:3000/
Run:
node app.js
Then access the demo application at http://0.0.0.0:3000/
- Using Node.js on Phusion Passenger? Tweet about us, follow us on Twitter or fork us on Github.
- Having problems? Please post a message at the community discussion forum.
Please enjoy Phusion Passenger, a product by Phusion. :-)
5 minute intro: Making Node.js deployment enjoyable (DotJS Paris 2013)
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Phusion Passenger™ is a web server and application server, designed to be fast, robust and lightweight. It takes a lot of complexity out of deploying web apps, adds powerful enterprise-grade features that are useful in production, and makes administration much easier and less complex. Phusion Passenger supports Ruby, Python, Node.js and Meteor, and is being used by high-profile companies such as Apple, Pixar, New York Times, AirBnB, Juniper etc as well as over 350.000 websites.
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