MVC 6 404 Not Found

Question

Instead of getting a HTTP 404 response, I\'d like to have a generic 404 Not Found page (HTTP 200). I know you can set that up in MVC 5 with

Answer 1

In the Configure function of the Startup class, call:

app.UseErrorPage(ErrorPageOptions.ShowAll);

more production ready:

    if (string.Equals(env.EnvironmentName, "Development", StringComparison.OrdinalIgnoreCase))
    {
        app.UseBrowserLink();
        app.UseErrorPage(ErrorPageOptions.ShowAll);
        app.UseDatabaseErrorPage(DatabaseErrorPageOptions.ShowAll);
    }
    else
    {
        // Add Error handling middleware which catches all application specific errors and
        // send the request to the following path or controller action.
        app.UseErrorHandler("/Home/Error");
    }