web.config

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <system.webServer>
        <rewrite>
            <rules>
                <rule name="Rewrite to index.php | Example for any framework like codeigniter">
                    <match url="index.php|robots.txt|images|test.php" />
                    <action type="None" />
                </rule>
                <rule name="Rewrite CI Index">
                    <match url=".*" />
		            <conditions logicalGrouping="MatchAll">
                        <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" negate="true" />
                        <add input="{REQUEST_FILENAME}" matchType="IsDirectory" ignoreCase="false" negate="true" />
                    </conditions>
                    
                    <action type="Rewrite" url="index.php/{R:0}" />
                </rule>
                <rule name="Rewrite Gzip CSS">
                    <match url=".*\.css$" />
                    <conditions logicalGrouping="MatchAll">
                        <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" negate="false" />
                    </conditions>
                    
                    <action type="Rewrite" url="gzip.php?type=css&amp;file={R:0}" />
                </rule>
                <rule name="Rewrite Gzip JS">
                    <match url=".*\.js$" />
                    <conditions logicalGrouping="MatchAll">
                        <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" negate="false" />
                    </conditions>
                    
                    <action type="Rewrite" url="gzip.php?type=js&amp;file={R:0}" />
                </rule>
                <rule name="Rewrite Gzip PNG">
                    <match url=".*\.png$" />
                    <conditions logicalGrouping="MatchAll">
                        <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" negate="false" />
                    </conditions>
                    
                    <action type="Rewrite" url="gzip.php?type=png&amp;file={R:0}" />
                </rule>
                <rule name="Rewrite Gzip JPG">
                    <match url=".*\.jpg" />
                    <conditions logicalGrouping="MatchAll">
                        <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" negate="false" />
                    </conditions>
                    
                    <action type="Rewrite" url="gzip.php?type=jpg&amp;file={R:0}" />
                </rule>
            </rules>
        </rewrite>
        
    </system.webServer>
</configuration>