LOWER CASE URL

 <rule name="LowerCaseURL" stopProcessing="true">
            <match url="[A-ZА-Я]" ignoreCase="false" />
            <conditions logicalGrouping="MatchAll">
                        <add input="{HTTP_X_Requested_With}" pattern="^XMLHttpRequest$" negate="true" />
                        <add input="{URL}" pattern="[А-Я]" negate="true" />
            </conditions>
            <action type="Redirect" url="{ToLower:{URL}}" />
        </rule>