App Shows Blank Screen in Production Build

[Foddie2]

Command

build

Is this a regression?

• Yes, this behavior used to work in the previous version

The previous version in which this bug was not present was

N/A

Description

When running the Angular application using the development server (ng serve), the app loads and functions normally. However, after building and deploying the production build (ng build --prod or ng build --configuration production), the application only shows a blank screen. No components rendered

Minimal Reproduction

Failed to load resource: the server responded with a status of 404 ()

Exception or Error

No exception

Your Environment

Angular CLI       : 21.0.2
Angular           : 21.0.3
Node.js           : 22.12.0
Package Manager   : npm 11.6.4
Operating System  : win32 x64

Anything else relevant?

All browsers

[alan-agius4]

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