diff --git a/tools/ducklife3/web.config b/tools/ducklife3/web.config
new file mode 100644
index 0000000..3863c90
--- /dev/null
+++ b/tools/ducklife3/web.config
@@ -0,0 +1,8 @@
+   <configuration>
+        <system.webServer>
+           <staticContent>
+       
+              <mimeMap fileExtension=".unityweb" mimeType ="TYPE/SUBTYPE" />
+           </staticContent>
+        </system.webServer> 
+     </configuration>
\ No newline at end of file