Custom 404 error handler in web.config

Author: rxtur

BlogEngine/BlogEngine.NET/Web.Config

@@ -156,7 +156,16 @@
     </httpHandlers>
   </system.web>
   <system.webServer>
-    <validation validateIntegratedModeConfiguration="false" />
+    <validation validateIntegratedModeConfiguration="false" />   
+    <!-- 
+        Uncomment below to configure custom 404 error; if blog in subfolder, 
+        like "/blog", make sure path includes subfolder
+    -->
+    <!--<httpErrors existingResponse="Replace" errorMode="Custom">
+        <remove statusCode="404" subStatusCode="-1" />
+        <error statusCode="404" prefixLanguageFilePath="" path="/error404.aspx" responseMode="ExecuteURL" />
+    </httpErrors>-->
+    
     <!-- Enable the staticContent section below to add Expires headers to images for better performance.
          Some hosting providers does not allow the staticContent section to be set. -->
     <!--