Customers may create custom MIME types on a Linux shared hosting account by adding the AddType directive to an .htaccess file. Customers can create custom MIME types on a Windows shared hosting account by modifying the web.config file.
The .htaccess file should reside in the same directory as the designated files. The .htaccess entry has the following syntax:
AddType mime-type ext
Using the .wmv file extension as an example, the .htaccess entry would be the following:
The web.config file should be located in the root directory of a Web site. Using .mp4 and .mpv as examples, adding MIME types with IIS 7 looks like this:
<configuration><system.webServer><staticContent><mimeMap fileExtension=".mp4" mimeType="video/mp4" /><mimeMap fileExtension=".m4v" mimeType="video/m4v" /></staticContent></system.webServer></configuration>