Website cannot play flv format

Two solutions are provided here: 
　　1. Windows host mime type settings: 
　　"Internet Information Services IIS Manager---------"HTTP Header" "mime type" "New", 
　　enter in the "Extension" box -------------------------".FLV". Type in 
　　the "MIME Type" box ------------- -----------------"flv-application/octet-stream" 
　　This will not work under linux 
　　2.Linux host mime type setting 
　　Add the following line to .htaccess 
　　AddType flv -application/octet-stream flv 
　　Add the MIME type in the admin panel of the virtual host and you're done.