web.config.txt

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
   <system.webServer>
       <rewrite>
           <rules>
               <rule name="Joomla! Rule 1" stopProcessing="true">
                   <match url="^(.*)$" ignoreCase="false" />
                   <conditions logicalGrouping="MatchAny">
                       <add input="{QUERY_STRING}" pattern="base64_encode[^(]*\([^)]*\)" ignoreCase="false" />
                       <add input="{QUERY_STRING}" pattern="(&gt;|%3C)([^s]*s)+cript.*(&lt;|%3E)" />
                       <add input="{QUERY_STRING}" pattern="GLOBALS(=|\[|\%[0-9A-Z]{0,2})" ignoreCase="false" />
                       <add input="{QUERY_STRING}" pattern="_REQUEST(=|\[|\%[0-9A-Z]{0,2})" ignoreCase="false" />
                   </conditions>
                   <action type="CustomResponse" url="index.php" statusCode="403" statusReason="Forbidden" statusDescription="Forbidden" />
               </rule>
               <rule name="Joomla! Rule 2">
                   <match url="(.*)" ignoreCase="false" />
                   <conditions logicalGrouping="MatchAll">
                     <add input="{URL}" pattern="^/index.php" ignoreCase="true" negate="true" />
                     <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" />
               </rule>
           </rules>
       </rewrite>
   </system.webServer>
</configuration>