Puma was starting in development environment and hence database access was failing.
Simplify Puma configuration.
Switch from Unicorn to Puma.
Use flexible entry point script.
Further README fixes and updates.
README fixes and updates.
Huge rework.
- Application container no longer based in ubuntu:latest + RVM, switched to ruby:alpine. This results in image going from ~1 GiB to a little more than 300 MiB for a trivial Rails application.
- PostgreSQL container no longer using ubuntu:latest, instead based on postgres:alpine (quite trivial)
- Nginx container now based on nginx:stable-alpine instead of nginx:latest and Dockerfile simplified.
- Update README.md.
Documentation update
- Working with Docker 1.10.2
Initial 1.0 release
- Add CHANGELOG
- Was working with Docker 1.6.2 and Rails 3.2