class ReactOnRails::ServerRenderingPool::RubyEmbeddedJavaScript

def read_bundle_js_code
  server_js_file = ReactOnRails::Utils.server_bundle_js_file_path
  if ReactOnRails::Utils.server_bundle_path_is_http?
    file_url_to_string(server_js_file)
  else
    File.read(server_js_file)
  end
rescue StandardError => e
  msg = "You specified server rendering JS file: #{server_js_file}, but it cannot be " \
        "read. You may set the server_bundle_js_file in your configuration to be \"\" to " \
        "avoid this warning.\nError is: #{e}\n\n#{Utils.default_troubleshooting_section}"
  raise ReactOnRails::Error, msg
end