Reason: MP4, OGG, WEBM related types are not registered in the mime of IIS, causing IIS to not recognize
Workaround: register MP4, OGG, WEBM type in IIS, following MP4 for example, Ogg and WEBM, and so on:
Windows 2003 IIS
1. Find the website project you need to set, right-click Properties, select "HTTP Header" tab
2. Click "MIME Type"
3. New
F4V format is extension:. F4V, Content type: Application/octet-stream
The FLV format is joined by the associated extension:. flv, Content Type: application/octet-streammp4 format is extension:. mp4, Content type: Video/mp4
Note that the content type is not associated with the extension, you start another name, just do a description to determine, the server can support Flv,f4v,mp4 video playback, if it is still not possible, you can try restarting iis!
Win7 in IIS.
The default support for FLV file calls when using the path with absolute path, such as your video in video/a.flv, please directly with/video/a.flv, if you need support f4v,mp4 please refer to the 2003 settings
Problems with the video tag not working