Only send Clear-Site-Data for text/html resources

Author: Malvoz

web.config

@@ -93,7 +93,7 @@
             <outboundRules>
                 <!-- Clean service worker from old site -->
                 <rule name="sonarwhal" enabled="true">
-                    <match serverVariable="RESPONSE_Clear_Site_Data" pattern=".*" />
+                    <match serverVariable="RESPONSE_Clear_Site_Data" pattern="\.html" />
                     <action type="Rewrite" value="&quot;storage&quot;" />
                 </rule>