Skip to main content

MVC 4 Style bundle: 404 not found

When I used the kendo ui, I found the weird behavior: the site works perfect on development environment (debug mode), but the styles and image references to kendo ui are missing in production environment (release mode).

After a lot of research, I found out this article and it explained every well:
StyleBundle 403 Error - Solved!

Basically, when you create StyleBundle, the virtual path matters. It has to match up to the last slash before the style sheetThe last part of the virtual path is essentially a throw away name.

For example:

I put the kendo css files in /Content/kendo folder. I have to create my StyleBundle for kendo style like:

bundles.Add(new StyleBundle("~/Content/kendo/css").Include("~/Content/kendo/kendo.common.css", "~/Content/kendo/kendo.default.css"));

In view, I render the style bundle like: @Styles.Render("~/Content/kendo/css")

You can also define the bundle like this:

bundles.Add(new StyleBundle("~/Content/kendo/style").Include("~/Content/kendo/kendo.common.css""~/Content/kendo/kendo.default.css"));
And render the style bundle like: @Styles.Render("~/Content/kendo/style")

The last part of the virtual paths in my two examples (css and style) are just a throw away name, but the path before them must match the path in the Include method.


Comments

Popular posts from this blog

X509Certificate2: The system cannot find the file specified.

When I use the new X509Certificate2(fileName, password, X509KeyStorageFlags.DefaultKeySet) to create certificate from certificate file containing private key in my web application, I got following error message: System . Security . Cryptography . CryptographicException : The system cannot find the file specified . at System . Security . Cryptography . CryptographicException . ThrowCryptogaphicException ( Int32 hr ) at System . Security . Cryptography . X509Certificates . X509Utils . _LoadCertFromBlob ( Byte [] rawData , IntPtr password , UInt32 dwFlags , Boolean persistKeySet , SafeCertContextHandle & pCertCtx ) at System . Security . Cryptography . X509Certificates . X509Certificate . LoadCertificateFromBlob ( Byte [] rawData , Object password , X509KeyStorageFlags keyStorageFlags ) at System . Security . Cryptography . X509Certificates . X509Certificate2 .. ctor ( Byte [] rawData , String password , X509KeyStorageFlags keyStorageFlags ) In orde...

Forms authentication ReturnUrl strange behavior and fix

When working with .NET forms authentication, I have found a strange behavior: For example, we have a web site using form based authentication. There are only two pages in the site: login.aspx and default.aspx. Default.aspx is the protected page. Without login to the site, if you type directly the URL to the default.aspx page with ReturnUrl as QueryString like this: http://localhost/YourWebApp/Default.aspx?ReturnUrl=Default.aspx Instead of redirect you to the login.aspx page, you will directly get http unauthorized error (401.2). However, if you remove the ReturnUrl query string or change it to something else, you will get expected behavior: redirect to login.aspx page. It seems .NET has some special treatment to ReturnUrl parameter. In order to fix this, we need to intercept the 401 response before it sends to client and redirect user to login.aspx page. In global.asax page, we need to add this event handler:         protected void Applica...

Manage IIS 7 remotely using PowerShell and AppCmd

We can use  Windows PowerShell remoting features  to manage IIS 7 websites remotely.  Currently, remoting is supported on Windows Vista with Service Pack 1 or later, Windows 7, Windows Server 2008, and Windows Server 2008 Release 2.  Start Windows PowerShell as an administrator by right-clicking the Windows PowerShell shortcut and selecting Run As Administrator .  Enable PowerShell Remoting with Enable-PSRemoting -Force Starting a Remote Session using:  Enter-PSSession -ComputerName <COMPUTER> -Credential <USER> Now the PowerShell connected to the remote server. Any commands issued with work against the remote server. We can use the Appcmd.exe command line tool to manage remote server just as what we do locally. For example, to add an application pool: c:\windows\system32\inetsrv\appcmd add apppool /name:"Contoso" /managedPipelineMode:Integrated /managedRuntimeVersion:"v4.0" /enable32BitAppOnWin64:true To change application p...