IIS supports FLV files

Most of the hosts in China are win2003. Files in FLV format cannot be played after being uploaded to the server. By default, FLV files are not output. Although they can be seen in FTP, they cannot be accessed through HTTP, it cannot be played. The reason is that win2003 enhanced IIS6 mime verification, and all unregistered extension file formats showed 404 errors. Manually add the mime ing relationship to the HTTP header> mime in the site properties of IIS. The MIME type is video/X-FLV Extension:. FLV, And you can load it in through the Flash 7 + client.
"Virtual Hosts do not support FLV files": for example, if your FLV file name is 1.flv, create a file named "1. FLV directory. Place your FLV file in this directory and rename it index.htm. In this way, the file name address in the player remains unchanged.
How to Make IIS support FLV:
IIS --> website ---> properties ---> HTTP performance ---> MIME type ---> New:
Extension: FLV
Mime Type: FLV-application/octet-stream