RewriteEngine On
RewriteRule ^scripts/Scripts.js(.*) /scripts/Scripts.ashx$1

<IfModule mod_deflate.c>
AddOutputFilterByType DEFLATE text/text text/html text/plain text/xml text/css application/x-javascript application/javascript text/javascript
</IfModule>

ExpiresActive On

ExpiresByType text/javascript A2592000
ExpiresByType text/css A2592000
ExpiresByType audio/mpeg A2592000
ExpiresByType image/png A2592000
ExpiresByType image/gif A2592000
ExpiresByType image/jpeg A2592000