Remove rack-rewrite gem; instead, redirect by JavaScript

Author: yasulab

Gemfile

@@ -17,8 +17,6 @@ gem 'sass-rails', '~> 5.0'
 gem 'sdoc', '~> 0.4.0', group: :doc
 gem 'uglifier', '>= 1.3.0'
 
-gem 'rack-rewrite', '~> 1.5.0'
-
 group :development do
   gem 'web-console', '~> 2.0'
   gem 'spring', '1.7.1'

Gemfile.lock

@@ -91,7 +91,6 @@ GEM
       mini_portile2 (~> 2.0.0.rc2)
     pg (0.18.4)
     rack (1.6.4)
-    rack-rewrite (1.5.1)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (4.2.6)
@@ -210,7 +209,6 @@ DEPENDENCIES
   jbuilder (~> 2.0)
   jquery-rails
   pg (~> 0.18.4)
-  rack-rewrite (~> 1.5.0)
   rails (= 4.2.6)
   rspec-rails (~> 3.0.0)
   sass-rails (~> 5.0)

config.ru

@@ -2,10 +2,3 @@
 
 require ::File.expand_path('../config/environment', __FILE__)
 run Rails.application
-
-require 'rack/rewrite'
-use Rack::Rewrite do
-  r301 %r{.*}, 'http://coderdojo.jp$&', :if => Proc.new {|rack_env|
-    rack_env['SERVER_NAME'] == 'www.coderdojo.jp'
-  }
-end