'content-type' => 'text/html; charset=utf-8',
                                                         'server' => 'Microsoft-IIS/6.0',
                                                         'content-style-type' => 'text/css',
                                                         'x-are' => 'you digging my headers?',
                                                          'x-powered-by' => [
                                                                              'http://www.bandwidth.com',
                                                                              'ASP.NET'
                                                                            ],
                                                          'content-disposition' => 'attachment;filename=auto_20090318_0610.zip',
                                                          'client-response-num' => 1,
                                                          'content-length' => '337991',
                                                          'x-aspnet-version' => '2.0.50727',