Rails(+ Nginx, Unicorn) Dockerfile

Forked from https://github.com/seapy/dockerfiles/tree/master/rails-nginx-unicorn

Easy useable docker for rails. less configuration, affordable production.

What's include

• unicorn, nginx, foreman
• mysql, postgresql lib

Usage

• Create Dockerfile to your project and paste below code.

# Dockerfile
FROM iron/rails-nginx-unicorn
MAINTAINER iron.io

EXPOSE 80 443

To use ssl you will have to mount your SSL key/crt to /etc/nginx/ssl/server{crt,key}

NOTE: assets are precompiled at build time, not run time to save on start time. You should specify the RAILS_ENV you want to use in your Dockerfile as well.

Build and run docker

# build your dockerfile
$ docker build -t your/project .

# run container
$ docker run -d -p 80:80 -e SECRET_KEY_BASE=secretkey your/project

Customize Nginx, Unicorn, foreman config

Nginx

# your Dockerfile
...
ADD config/your-custom-nginx.conf /etc/nginx/sites-enabled/default
...

Unicorn

place your unicorn config to config/unicorn.rb

foreman

place your Procfile to app root

Use a specific version of Ruby, Nginx

TODO: automatically build different images here.

TODO

• github connection setting(like bitbucket)