Heroku + node.js error (Web process failed to bind to $PORT within 60 seconds of launch)

Heroku + node.js error (Web process failed to bind to $PORT within 60 seconds of launch)

node.js heroku

heroku

npm ERR cb() never called

node.js heroku npm

heroku

Should I check in folder "node_modules" to Git when creating a Node.js app on Heroku?

git node.js heroku npm gitignore

heroku

What does "./bin/www" do in Express 4.x?

javascript node.js heroku express

heroku

Heroku NodeJS http to https ssl forced redirect

redirect ssl node.js https heroku

heroku

Allow CORS REST request to a Express/Node.js application on Heroku

node.js rest heroku express cors

heroku

First Heroku deploy failed `error code=H10`

node.js heroku express

heroku

What is the proper way to use the node.js postgresql module?

javascript postgresql node.js heroku

heroku

Webpack for back-end?

node.js heroku webpack

heroku

Defining an array as an environment variable in node.js

javascript node.js heroku environment-variables env

heroku

What is Procfile? and Web and Worker

node.js mongodb heroku procfile

heroku

Setting the port for node.js server on Heroku

node.js heroku express heroku-toolbelt

heroku

How to deploy node app that uses grunt to heroku

node.js heroku npm gruntjs

heroku

Using Heroku Scheduler with Node.js

node.js heroku scheduler

heroku

How to use environment variables in package.json

node.js heroku npm package.json

heroku