port-config

Get port number from various possible config locations.

Install

$ npm install --save port-config

Usage

Looks for a port number defined in these locations:

1. process.env.PORT (such as used on Heroku)
2. process.env.npm_package_config_port (if set in your package.json under config.port)
3. passed argument
4. 3000

var portConfig = require('port-config')

// express app
app.listen(portConfig(), function() {
  console.log('Express server listening on port ' + portConfig())
}

License

ISC © Raine Lourie