README.md in rack-env-0.0.1 vs README.md in rack-env-0.0.2
- old
+ new
@@ -1,9 +1,16 @@
# rack-env
+[](http://travis-ci.org/banyan/rack-env)
+[<img src="https://gemnasium.com/banyan/rack-env.png" />](https://gemnasium.com/banyan/rack-env)
-Sets .env variables
+Sets .env variables (`ENV['KEY']` pattern).
+Some of the PaaS (such as [Heroku](http://www.heroku.com/) and [Sqale](http://sqale.jp)) are using configuration with .env.
+
+This gem helps you while you are in development mode.
+
+
## Installation
Add this line to your application's Gemfile:
gem 'rack-env'
@@ -16,10 +23,40 @@
$ gem install rack-env
## Usage
-TODO: Write usage instructions here
+```
+require 'rack/env'
+```
+
+### Rails
+
+```
+group :development, :test do
+ gem 'rack-env'
+end
+```
+
+### Rack
+
+```
+# config.ru
+Rack::Builder.new
+ use Rack::Env if ENV['RACK_ENV'] == 'development'
+ run MyApplication.new
+end
+```
+
+* Enable to change .env path like as below.
+
+```
+# config.ru
+Rack::Builder.new
+ use Rack::Env, envfile: 'config/.env' if ENV['RACK_ENV'] == 'development'
+ run MyApplication.new
+end
+```
## Contributing
1. Fork it
2. Create your feature branch (`git checkout -b my-new-feature`)