An example web.config file for hosting the SilverStripe CMS in Microsoft Azure Websites.

SilverStripe-Azure-Web.config

<configuration>
  <system.webServer>
    <security>
      <requestFiltering>
        <hiddenSegments>
          <add segment="silverstripe-cache" />
          <add segment="vendor" />
          <add segment="composer.json" />
          <add segment="composer.lock" />
        </hiddenSegments>
        <fileExtensions allowUnlisted="true">
          <add fileExtension=".ss" allowed="false" />
          <add fileExtension=".yml" allowed="false" />
        </fileExtensions>
      </requestFiltering>
    </security>
    <rewrite>
      <rules>
        <rule name="SilverStripe Clean URLs" stopProcessing="true">
          <match url="^(.*)$" />
          <conditions>
            <add input="{URL}" pattern="^(.*)$" />
            <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
            <add input="{URL}" pattern="\.php$" negate="true" />
          </conditions>
          <action type="Rewrite" url="framework/main.php?url={R:1}" appendQueryString="true" />
        </rule>
      </rules>
    </rewrite>
    <staticContent>
      <remove fileExtension=".woff" />
      <mimeMap fileExtension=".woff" mimeType="application/font-woff" />
    </staticContent>
    <handlers>
      <remove name="PHP54_via_FastCGI" />
      <add name="PHP54_via_FastCGI" path="*.php" verb="GET, PUT, POST, DELETE, HEAD, OPTIONS, TRACE, PROPFIND, PROPPATCH, MKCOL, COPY, MOVE, LOCK, UNLOCK" modules="FastCgiModule" scriptProcessor="D:\Program Files (x86)\PHP\v5.4\php-cgi.exe" resourceType="Either" requireAccess="Script" />
    </handlers>
  </system.webServer>
</configuration>