web.config

<?xml version="1.0" encoding="utf-8"?>
    <configuration>
        <system.webServer>
            <urlCompression doDynamicCompression="true" doStaticCompression="true" dynamicCompressionBeforeCache="true" />
            <httpCompression directory="%SystemDrive%\websites\_compressed" minFileSizeForComp="1024">
                <scheme dll="%Windir%\system32\inetsrv\gzip.dll" name="gzip" />
                <staticTypes>
                    <add enabled="true" mimeType="text/*" />
                    <add enabled="true" mimeType="message/*" />
                    <add enabled="true" mimeType="application/javascript" />
                    <add enabled="true" mimeType="application/json" />
                    <add enabled="false" mimeType="*/*" />
                </staticTypes>
            </httpCompression>
            <staticContent>
                <!-- Set expire headers to 30 days for static content-->
                <clientCache cacheControlMaxAge="30.00:00:00" cacheControlMode="UseMaxAge" />
                <!-- use utf-8 encoding for anything served text/plain or text/html -->
                <!-- in the case of .html files; if you AJAX load html files (i.e. in angular) then remove these two lines. -->
                <remove fileExtension=".html" />
                <mimeMap fileExtension=".html" mimeType="text/html; charset=UTF-8" />
                <remove fileExtension=".css" />
                <mimeMap fileExtension=".css" mimeType="text/css" />
                <remove fileExtension=".js" />
                <mimeMap fileExtension=".js" mimeType="text/javascript" />
                <remove fileExtension=".json" />
                <mimeMap fileExtension=".json" mimeType="application/json" />
                <remove fileExtension=".rss" />
                <mimeMap fileExtension=".rss" mimeType="application/rss+xml; charset=UTF-8" />
                <remove fileExtension=".xml" />
                <mimeMap fileExtension=".xml" mimeType="application/xml; charset=UTF-8" />
                <!-- HTML5 Audio/Video mime types-->
                <remove fileExtension=".mp3" />
                <mimeMap fileExtension=".mp3" mimeType="audio/mpeg" />
                <remove fileExtension=".mp4" />
                <mimeMap fileExtension=".mp4" mimeType="video/mp4" />
                <remove fileExtension=".ogg" />
                <mimeMap fileExtension=".ogg" mimeType="audio/ogg" />
                <remove fileExtension=".ogv" />
                <mimeMap fileExtension=".ogv" mimeType="video/ogg" />
                <remove fileExtension=".webm" />
                <mimeMap fileExtension=".webm" mimeType="video/webm" />
                <!-- Proper svg serving. Required for svg webfonts on iPad -->
                <remove fileExtension=".svg" />
                <mimeMap fileExtension=".svg" mimeType="image/svg+xml" />
                <remove fileExtension=".svgz" />
                <mimeMap fileExtension=".svgz" mimeType="image/svg+xml" />
                <!-- HTML4 Web font mime types -->
                <!-- Remove default IIS mime type for .eot which is application/octet-stream -->
                <remove fileExtension=".eot" />
                <mimeMap fileExtension=".eot" mimeType="application/vnd.ms-fontobject" />
                <remove fileExtension=".ttf" />
                <mimeMap fileExtension=".ttf" mimeType="application/x-font-ttf" />
                <remove fileExtension=".ttc" />
                <mimeMap fileExtension=".ttc" mimeType="application/x-font-ttf" />
                <remove fileExtension=".otf" />
                <mimeMap fileExtension=".otf" mimeType="font/opentype" />
                <remove fileExtension=".woff" />
                <mimeMap fileExtension=".woff" mimeType="application/font-woff" />
                <remove fileExtension=".crx" />
                <mimeMap fileExtension=".crx" mimeType="application/x-chrome-extension" />
                <remove fileExtension=".xpi" />
                <mimeMap fileExtension=".xpi" mimeType="application/x-xpinstall" />
                <remove fileExtension=".safariextz" />
                <mimeMap fileExtension=".safariextz" mimeType="application/octet-stream" />
                <!-- Flash Video mime types-->
                <remove fileExtension=".flv" />
                <mimeMap fileExtension=".flv" mimeType="video/x-flv" />
                <remove fileExtension=".f4v" />
                <mimeMap fileExtension=".f4v" mimeType="video/mp4" />
                <!-- Assorted types -->
                <remove fileExtension=".ico" />
                <mimeMap fileExtension=".ico" mimeType="image/x-icon" />
                <remove fileExtension=".webp" />
                <mimeMap fileExtension=".webp" mimeType="image/webp" />
                <remove fileExtension=".htc" />
                <mimeMap fileExtension=".htc" mimeType="text/x-component" />
                <remove fileExtension=".vcf" />
                <mimeMap fileExtension=".vcf" mimeType="text/x-vcard" />
                <remove fileExtension=".torrent" />
                <mimeMap fileExtension=".torrent" mimeType="application/x-bittorrent" />
                <remove fileExtension=".cur" />
                <mimeMap fileExtension=".cur" mimeType="image/x-icon" />
                <remove fileExtension=".webapp" />
                <mimeMap fileExtension=".webapp" mimeType="application/x-web-app-manifest+json; charset=UTF-8" />
            </staticContent>
        </system.webServer>
    </configuration>