diff --git a/web.config b/web.config
index c3dd31424..e09e94fb5 100644
--- a/web.config
+++ b/web.config
@@ -46,7 +46,7 @@
                     <action type="Redirect" url="error" redirectType="Permanent" />
                 </rule>
                 <rule name="vendor" stopProcessing="true">
-                    <match url="^vendor/(.*)$" ignoreCase="false" />
+                    <match url="^vendor/(.*)\.(txt|md|html|yaml|php|twig|sh|bat)$" ignoreCase="false" />
                     <action type="Redirect" url="error" redirectType="Permanent" />
                 </rule>
             </rules>