docker-compose_for_RMN

The Ruby on Rails environment by Ruby, MariaDB, and Nginx that is defined by docker-compose.

Usage

Build the new Rails Project.

this is build a docker-compose environment, and create a new Rails project on it.

1. docker-compose build
2. docker-compose run app bundle init
3. add or change to gem 'rails' on Gemfile
4. docker-compose run app bundle install
5. docker-compose run app bundle exec rails new ../${APP_NAME} --database=mysql (${APP_NAME} is you set on docker-compose.yml)
   • you need overrite README.md (this file), Gemfile (created by bundle init), and .gitignore (is included this repositiory), maybe.
6. edit config/database.yml, set the following;
   • set <%= ENV.fetch('DB_PASSWORD') %> to password
   • set <%= ENV.fetch('DB_HOST') %> to host
   • attention; THIS SETTING USE 'root' account of MariaDB
7. docker-compose run app bundle exec rake db:create
8. (Rails 6 only; append config.hosts << 'app' to config/application.rb
9. docker-compose up
10. access to http://<docker-host>/ by the web browser.

Boot the already exist Rails project.

1. docker-compose build
2. docker-compose run app bundle install
3. docker-compose run app bundle exec rake db:create
4. docker-compose up
5. access to http://<docker-host>/ by the web browser.