Capybara + PhantomJS + WebDriver

env.rb

Capybara.app = 'https://at2.admin.fortunemusic.jp'
Capybara.app_host = 'https://at2.admin.fortunemusic.jp'
Capybara.run_server = false
Capybara.register_driver :poltergeist do |app|

  options = {
      debug: false,
      js_errors: false,
      inspector: true,
      timeout: 20,
      phantomjs_options: %w(--ignore-ssl-errors=yes --web-security=no)
  }

  if ENV['http_proxy']
    options[:phantomjs_options].push('--proxy=' + ENV['http_proxy'])
  end

  Capybara::Poltergeist::Driver.new(app, options)

end

Capybara.register_driver :selenium_proxy do |app|
  profile = Selenium::WebDriver::Firefox::Profile.new

  if ENV['http_proxy']

    proxy = URI.parse(ENV['http_proxy'])

    profile["network.proxy.type"] = 1 # manual proxy config
    profile["network.proxy.http"] = proxy.host
    profile["network.proxy.http_port"] = proxy.port
    profile["network.proxy.ssl"] = proxy.host
    profile["network.proxy.ssl_port"] = proxy.port
    profile["network.proxy.no_proxies_on"] = "localhost,127.0.0.1"

  end

  Capybara::Selenium::Driver.new(app, :profile => profile)

end

Capybara.default_driver = :poltergeist
Capybara.javascript_driver = :poltergeist