curl --head 'http://v3-dy.ixigua.com/0aef0417283ca0b5274da61dde2bae34/5a913647/video/m/2208b0871c074b1495b93d16f4d8fd7fae11154a68d0000400c61087ee8/'

HTTP/1.1 200 OK
Content-Length: 2152630
ETag: "31F311388E97A21CA82A4B2706E9F984"
Date: Thu, 22 Feb 2018 13:46:38 GMT
Last-Modified: Thu, 22 Feb 2018 12:18:43 GMT
Cache-Control: max-age=2592000
Server: Tengine
Content-Type: video/mp4
x-oss-request-id: 5A8EC9BEAAFCD14C15555C74
Accept-Ranges: bytes
x-oss-object-type: Normal
x-oss-hash-crc64ecma: 5949815909556248016
x-oss-storage-class: Standard
Content-MD5: MfMROI6XohyoKksnBun5hA==
x-oss-server-time: 23
X-Cache: HIT TCP_MEM_HIT dirn:2:425880145 mlen:0
X-Swift-SaveTime: Thu, 22 Feb 2018 13:58:06 GMT
X-Swift-CacheTime: 2592000
Timing-Allow-Origin: *
EagleId: 6fce049815194661454772244e
Age: 159010
Connection: keep-alive