Heroku CLI operation (command)

** This is just a list of commands. Please note that it is not the order when deploying ** ** Describe in gem file to deploy rails application to Heroku **

Gemfile

　group :production do
  　　　gem 'rails_12factor'
　　end

• rails_12factor is used in the production environment instead of the development environment Gem, production is to be used in the production environment * ** Command list **

Log in to heroku

heroku login --interactive

Create an application to publish on Heroku

heroku create app name

Is the application reflected?

git config --list | grep heroku

Create my sql on heroku (ClearDB add-on)

heroku addons:add cleardb

When using Ruby on Rails, change to Gem corresponding to MySQL

heroku_cleardb=`heroku config:get CLEARDB_DATABASE_URL`

Change to own mysql version (URL)

heroku config: set DATABASE_URL = [own mysql] $ {heroku_cleardb: 5}

When you want to decrypt credentials.yml.enc with master.key and check the contents

EDITOR="vi" bin/rails credentials:edit

Setting environment variables on Heroku

heroku config:set RAILS_MASTER_KEY=`cat config/master.key`

Show Heroku environment variable list

heroku config

App reflected on heroku

git push heroku master

Reflect migration on heroku

heroku run rails db:migrate

　

* heroku run is used when you want to operate on heroku *

When you want to see the information of the application deployed on Heroku

heroku apps:info

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