<configuration>
<system.webServer>
<httpErrors errorMode="Detailed" />
</system.webServer>
<system.web>
<customErrors mode="On"/>
<compilation debug="true"/>
</system.web>
</configuration>
<rule name="HTTP to HTTPS redirect" stopProcessing="true">
  <match url="(.*)" />
    <conditions>
      <add input="{HTTPS}" pattern="off" ignoreCase="true" />
    </conditions>
  <action type="Redirect" redirectType="Found" url="https://{HTTP_HOST}/{R:1}" />
</rule>