Basic web.config file for a Symfony website running on IIS

web.config

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
  <system.webServer>
    <defaultDocument>
      <files>
        <remove value="iisstart.htm" />
        <remove value="Default.htm" />
        <remove value="Default.asp" />
        <add value="index.php" />
      </files>
    </defaultDocument>
    <rewrite>
      <rules>
        <rule name="Symfony: Redirect index.php/anything to /anything" stopProcessing="true">
          <match url="^index\.php(/(.*)|$)" ignoreCase="false" />
          <action type="Redirect" url="/{R:2}" redirectType="Permanent" />
        </rule>
        <rule name="Symfony: Existing files" stopProcessing="true">
          <match url=".?" ignoreCase="false" />
          <conditions logicalGrouping="MatchAll">
            <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" />
          </conditions>
          <action type="None" />
        </rule>
        <rule name="Symfony: All the rest to index.php" stopProcessing="true">
          <match url=".?" ignoreCase="false" />
          <action type="Rewrite" url="/index.php" />
        </rule>
      </rules>
    </rewrite>
  </system.webServer>
</configuration>