Raynaldo Sutisna
Posted on February 21, 2021
Introduction
I always have a problem with production, and I hate it. However, it is really important to host our project. After I finished my Flatiron class for 15 weeks, I decided to host my projects and created this tutorial. I hope it will be helpful.
raaynaldo / herokuy-deploy-test
learn how to deploy rails API to heroku
Add Procfile and Procfile.dev in Rails Project
Create Procfile
and Procfile.dev
inside the root folder
# root/Procfile
web: bin/rails server -p ${PORT:-5000} -e $RAILS_ENV
release: bundle exec rails db:migrate
release: bundle exec rails db:seed
# db:seed is optional, if you use db:seed it will reseed data every time you push)
# add any other commands
Push the changes.
Install Heroku CLI
Follow this documentation.
Create New App
Run this command in inside rails folder
heroku create --stack heroku-18
I'm using heroku-18 stack because my ruby version is
ruby-2.6.1
. if your ruby version is supported for heroku-20, you do not need this command.
Change the Heroku app name (optional)
heroku apps:rename herokuy-deploy-test
Using credentials.yml / master.key (Optional)
If you are using master.key
, you should set it up to the Heroku. master.key
will not push to the repository because it includes to the .gitignore
.
heroku config:set RAILS_MASTER_KEY=`cat config/master.key`
Go to Heroku Dashboard
- Click the new app and choose the
deploy
section. - Connect with your GitHub repository.
- Turn on
Enable Automatic Deploys
- Choose a branch to deploy, and Deploy Branch.
Try my Rails API
- https://herokuy-deploy-test.herokuapp.com/api/v1/users
- https://herokuy-deploy-test.herokuapp.com/api/v1/posts
Bonus: Set origin CORS dynamically (on Development or on Production)
It will be very helpful, so we do not need to change the cors whenever we are in production or development.
# config/environments/development.rb
Rails.application.configure do
...
# cors origns
config.allowed_cors_origins = "*"
end
# config/environments/production.rb
Rails.application.configure do
...
# cors origns
config.allowed_cors_origins = "front-end link without http://"
# ex: config.allowed_cors_origins = "netlikuy-deploy-test.netlify.app"
end
# config/initializers/cors.rb
Rails.application.config.middleware.insert_before 0, Rack::Cors do
allow do
origins Rails.application.config.allowed_cors_origins
...
end
end
Deploy your React App?
Please leave a comment below, and let me know if you need help:)
Posted on February 21, 2021
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