Create rails app using docker

Sample files (Dockerfile, docker-compose.yml, run.sh) to easily create new rails app. Kiss.

Prerequisites

• Docker
• Docker-compose
• Internet connection (download docker's images take time ..)

5 steps

1. Clone this project : it contains 3 files
2. docker-compose build
3. docker-compose run web rails new . --force --no-deps --database=postgresql --no-documentation
4. Edit config/database.yml and add :

• host: db
• username: "postgres"
• password: "postgres"

5. docker-compose up

Visit http://localhost:4000 and you are done !