<rewrite>
    <rules>
        <rule name="Redirect to http" enabled="true" patternSyntax="Wildcard" stopProcessing="true">
            <match url="*" negate="false" />
            <conditions logicalGrouping="MatchAny">
                <add input="{HTTPS}" pattern="off" />
            </conditions>
            <action type="Redirect" url="https://{HTTP_HOST}{REQUEST_URI}" redirectType="Found" />
        </rule>
    </rules>
</rewrite>