HTTP Header 方面的区别,应该是断点续传的问题。
curl -I
http://mvvideo2.meitudata.com/5393d1086fc503314.mp4HTTP/1.1 200 OK
Date: Wed, 18 Jun 2014 07:09:40 GMT
Server: nginx/1.4.4
Content-Type: video/mp4
Content-Length: 2524663
Accept-Ranges: bytes
Access-Control-Allow-Origin: *
Cache-Control: public, max-age=31536000
Content-Disposition: inline; filename="5393d1086fc503314.mp4"
Content-Transfer-Encoding: binary
ETag: "FhnEe1_6ZwvaEq7AGHXUDvcCZGtA"
X-Log: MC;IO:1
X-Reqid: 9zoAAGq9CyE5mnUT
X-Whom: nb192
Age: 1
X-Via: 1.1 hzh41:8104 (Cdn Cache Server V2.0), 1.1 gxnn63:8111 (Cdn Cache Server V2.0), 1.1 zhj86:1 (Cdn Cache Server V2.0)
Connection: keep-alive
curl -I http://124.202.144.17/video/379ee343ddde7b108d62713ced9e6242.c8.mp4
HTTP/1.1 200 OK
Server: nginx
Content-Type: video/mp4
Content-Length: 1127872
Connection: keep-alive
X-Powered-By: PHP/5.3.17
Date: Fri, 27 Jun 2014 06:12:41 GMT
Last-Modified: Sat, 29 Apr 2006 07:04:00 GMT
Expires: Sun, 27 Jul 2014 06:12:41 GMT
Cache-Control: max-age=2592000