```ruby
# -*- coding: utf-8 -*-
# Copyright 2014 TIS Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require 'bundler'
Bundler.require(:default)
Bundler.require((ENV['RACK_ENV'] || :development).to_sym)

# Add load path
$LOAD_PATH.unshift File.expand_path('../../lib', File.dirname(__FILE__))

# Autoload Settings
autoload_paths = ['../models', '../controllers', '../../lib', '../helpers']
autoload_paths.each do |path|
  ActiveSupport::Dependencies.autoload_paths << File.expand_path(path, File.dirname(__FILE__))
end

require 'sinatra'
require 'sinatra/json'
require 'sinatra/reloader'
require 'sinatra/namespace'

require 'action_controller'

# Load config
CloudConductor::Config.from_file File.expand_path('../../config/config.rb', File.dirname(__FILE__))

# SetLocale
I18n.enforce_available_locales = false

# Initialize logger
Log.setup CloudConductor::Config.log_file, CloudConductor::Config.log_level
```

Remove already loaded gems by Bundler
user
```ruby
# -*- coding: utf-8 -*-
# Copyright 2014 TIS Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require 'bundler'

Bundler.require(:default)
Bundler.require((ENV['RACK_ENV'] || :development).to_sym)

# Add load path
$LOAD_PATH.unshift File.expand_path('../../lib', File.dirname(__FILE__))

# Autoload Settings
autoload_paths = ['../models', '../controllers', '../../lib', '../helpers']
autoload_paths.each do |path|
  ActiveSupport::Dependencies.autoload_paths << File.expand_path(path, File.dirname(__FILE__))
end

# Load config
CloudConductor::Config.from_file File.expand_path('../../config/config.rb', File.dirname(__FILE__))

# SetLocale
I18n.enforce_available_locales = false

# Initialize logger
Log.setup CloudConductor::Config.log_file, CloudConductor::Config.log_level
```
assistant