Ruby on Rails 7 docker template with mysql

1. First clone the project

 git clone https://github.com/Mashpy/rails-7-docker-template-with-mysql.git

2. Rename the project name as your wish

 mv rails-7-docker-template-with-mysql your_project_name

3. Change directory -

 cd your_project_name

4. Update your rails version on the Gemfile -

source 'https://rubygems.org'
gem 'rails', '7.0.3'

5. Update Ruby version on Dockerfile -

FROM  ruby:3.1.2-slim

6. Now install new rails app -

 docker-compose run app rails new . --force --database=mysql --skip-bundle

7. Build the docker image -

 docker-compose build

8. Update database details on config/database.yml file.

default: &default
  adapter: mysql2
  encoding: utf8
  pool: 5
  username: root
  password: "root"
  host: mysql

development:
  <<: *default
  database: dev

test:
  <<: *default
  database: dev

9. Run -

 docker-compose up

10. Browse http://localhost:3000