Capistrano with Env via file

Add this line to your application's Gemfile:

gem 'capistrano-env'

And then execute:

$ bundle

Or install it yourself as:

$ gem install capistrano-env

in Capfile

require 'capistrano/env'

in deploy.rb

# New
set :capenv, ->(env) {
  env.add /^MYAPP_/
  env.add /^MYAPP_/ do |key|
     key.gsub /^MYAPP_/, '' # replace keyname like MYAPP_DATABASE_URL => DATABASE_URL
  end
  env.add 'UNICORN_PROCESSES'
  env.add 'HOGE', 'hage'
  env.filemode = 0644 #=> default is 0640.
}

bundle exec cap production deploy

• automaticaly create #{current_path}/.env
• automaticaly load #{current_path}/.env if you use dotenv-rails
  • you should load manualy in other framework
• you can use ENV['ENV_NAME'] in application

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request