FileNotFoundException: Could not find file '/app/wwwroot\css\navbar.css' when click 'Customize' menu item

[chris-han]

Please provide us with the following information:

This issue is for a: (mark with an x)

- [x] bug report -> please search issues before submitting
- [ ] feature request
- [ ] documentation issue or request
- [ ] regression (a behavior that used to work and stopped in a new release)

Minimal steps to reproduce

click 'Customize' menu item

Any log messages given by the failure

FileNotFoundException: Could not find file '/app/wwwroot\css\navbar.css'.
Interop.ThrowExceptionForIoErrno(ErrorInfo errorInfo, string path, bool isDirectory, Func<ErrorInfo, ErrorInfo> errorRewriter)
Microsoft.Win32.SafeHandles.SafeFileHandle.Open(string path, OpenFlags flags, int mode)
System.IO.FileStream.OpenHandle(FileMode mode, FileShare share, FileOptions options)
System.IO.FileStream..ctor(string path, FileMode mode, FileAccess access, FileShare share, int bufferSize, FileOptions options)
System.IO.File.AsyncStreamReader(string path, Encoding encoding)
System.IO.File.InternalReadAllTextAsync(string path, Encoding encoding, CancellationToken cancellationToken)
CognitiveSearch.UI.Controllers.AdminController.ReadCssColorProperties(string section) in AdminController.cs
CognitiveSearch.UI.Controllers.AdminController.Customize() in AdminController.cs
Microsoft.AspNetCore.Mvc.Infrastructure.ActionMethodExecutor+TaskOfIActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, object controller, object[] arguments)
System.Threading.Tasks.ValueTask.get_Result()
System.Runtime.CompilerServices.ValueTaskAwaiter.GetResult()
Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.g__Awaited|12_0(ControllerActionInvoker invoker, ValueTask actionResultValueTask)
Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.g__Awaited|10_0(ControllerActionInvoker invoker, Task lastTask, State next, Scope scope, object state, bool isCompleted)
Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Rethrow(ActionExecutedContextSealed context)
Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(ref State next, ref Scope scope, ref object state, ref bool isCompleted)
Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeInnerFilterAsync()
Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.g__Awaited|24_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, object state, bool isCompleted)
Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Rethrow(ResourceExecutedContextSealed context)
Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Next(ref State next, ref Scope scope, ref object state, ref bool isCompleted)
Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.InvokeFilterPipelineAsync()
Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.g__Logged|17_1(ResourceInvoker invoker)
Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext)
Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)

Expected/desired behavior

No error

OS and Version?

Azure App Service

Versions

241628

Mention any other details that might be useful

Clicking on the other two menu items are fine. Local debug in Visutal Studio is fine.

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Thanks! We'll be in touch soon.

[gmndrg]

We will repro accordingly and get back if there is any fix that needs to be applied. Thanks for reporting this!