web.config

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <system.webServer>
        <staticContent>
               <remove fileExtension=".mp4" />
               <mimeMap fileExtension=".mp4" mimeType="video/mp4" />
               <clientCache cacheControlMode="UseMaxAge" cacheControlMaxAge="7.00:00:00" />
        </staticContent>
        <rewrite>
             <rules>
                 <rule name="redirect all requests" stopProcessing="true">
                     <match url="^(.*)$" ignoreCase="false" />
                     <conditions logicalGrouping="MatchAll">
                         <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" pattern="" ignoreCase="false" />
                     </conditions>
                     <action type="Rewrite" url="index.html" appendQueryString="true" />
                 </rule>
             </rules>
         </rewrite>
    </system.webServer>
</configuration>