class Faye::WebSocket

def self.secure_request?(env)
  return true if env['HTTPS'] == 'on'
  return true if env['HTTP_X_FORWARDED_SSL'] == 'on'
  return true if env['HTTP_X_FORWARDED_SCHEME'] == 'https'
  return true if env['HTTP_X_FORWARDED_PROTO'] == 'https'
  return true if env['rack.url_scheme'] == 'https'
  return false
end