Why do I obtain this error when deploying app to Heroku?

Question

I am getting some kind of error when deploying my app to heroku using git hub. The problem is, I don\'t understand the heroku logs and the entailing errors. Here is the hero

Answer 1

You have to inform heroku where to start : missing script: start. In your package.json, you should have something like this:

"scripts": {
  "start": "node index.js"
}

Where index.js is your entry point.

As an alternative, you can specify in Procfile:

web: node index.js