Blazor-404-redirect

Example template with a working 404 redirect when an invalid URL is entered.

TL;DR

Add the following to your Program.cs file:

app.UseStatusCodePagesWithRedirects("/404");

app.Run();

Add a _404.razor page to your Pages folder.

@page "/404"
<h3>Show me 404</h3>
@code {
    
}