shopify/hello-docker-rails
Docker container for experimenting with a rails docker container.
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shopify/hello-docker-rails repository overview
hello-docker-rails
This project was inspired by xtity/hello-docker-rails.
Hello-docker-rails is a docker container for experimenting with a rails docker container. This container requires an instance of mysql to connect to.
Environment variables
In addition to the default rails environment variables the following variables might be useful:
| Variable | Meaning | Default |
|---|---|---|
| MYSQL_USER | User used to login to mysql | root |
| MYSQL_PASSWORD | Password used to login to mysql | |
| MYSQL_HOST | Host where mysql is located | |
| MYSQL_PORT | Port of mysql | 3306 |
| RAILS_ENV | Rails environment (Note: this container 404s in production) | development |
| SECRET_KEY_BASE | Used by rails to verify the integrity of signed cookies (Must be changed in production systems) | 3776e3901... |
Getting started using docker
To use this container with docker first install docker. See docker documentation for details
#create network
docker network create hello-rails
# Run Mysql Server
docker run -p 3306 -d --network=hello-rails --network-alias=db -e MYSQL_ROOT_PASSWORD=password --name hello-rails-db mysql
# Run app server
docker run -it -p 3000:3000 --network=hello-rails -e MYSQL_USER=root -e MYSQL_PASSWORD=password -e MYSQL_HOST=db --name hello-rails shopify/hello-docker-rails:latest
Rails application should be available on localhost:3000
To clean up delete the hello-rails network and the created containers.
# stop containers if it is running
docker stop hello-rails-db hello-rails
# delete containers
docker rm hello-rails-db hello-rails
# delete network
docker network rm hello-rails
Using docker-compose
git clone https://github.com/shopify/hello-docker-rails.git
docker-compose up
To clean up
docker-compose down
docker-compose rm
Licence
Tag summary
Content type
Image
Digest
Size
443.7 MB
Last updated
over 8 years ago
docker pull shopify/hello-docker-rails