/dockerize-rails-template

Docker based rails app template

Primary LanguageRubyMIT LicenseMIT

Dockerize Rails Template

Run in local:

  • Requirements: Docker, Docker Compose
  • cd repo
  • docker-compose build web
  • docker-compose run --rm web rails db:create db:migrate
  • Test record data run below:
  • docker-compose run --rm web rails runner 'Joke.create(body: "Knock! Knock! Whos there? Owls say. Owls say who? Yes, they do.")'
  • start your application server with docker-compose up web and go to localhost:3000

Steps to deploy on heroku:

  • Requirements: Heroku CLI 
    $ heroku create
$ heroku container:login
$ heroku container:push web
$ heroku container:release web
  • we need to setup a postgres database manually using: $ heroku addons:create heroku-postgresql:hobby-dev
  • set some environment variables $ heroku config:set RAILS_ENV=production SECRET_KEY_BASE=supersecret RAILS_LOG_TO_STDOUT=true
  • $ heroku run rails db:migrate
  • $ heroku run rails runner 'Joke.create(body: "Knock! Knock! Whos there? Owls say. Owls say who? Yes, they do.")'
  • $ heroku open

Solved Errors

  • If below output found in heroku logs, run this: $ heroku ps:scale web=1
heroku[router]: at=error code=H14 desc="No web processes running" ...