From 1b0c46e7a26d0b0fc0453d9105dcaaee0ddbb52c Mon Sep 17 00:00:00 2001
From: Till JS <tills95@gmail.com>
Date: Tue, 31 Mar 2026 17:04:49 +0200
Subject: [PATCH] fix(inventar-web): suppress prerender 404 for missing
 favicon.png

App only provides favicon.svg; the PWA plugin's default includeAssets
list also includes favicon.png which triggers a prerender error.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 apps/inventar/apps/web/svelte.config.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/apps/inventar/apps/web/svelte.config.js b/apps/inventar/apps/web/svelte.config.js
index a7a917e4c..12e2985cd 100644
--- a/apps/inventar/apps/web/svelte.config.js
+++ b/apps/inventar/apps/web/svelte.config.js
@@ -8,6 +8,13 @@ const config = {
 		adapter: adapter({
 			out: 'build',
 		}),
+		prerender: {
+			handleHttpError: ({ path, message }) => {
+				// Ignore missing PNG assets (app only provides favicon.svg)
+				if (path.endsWith('.png')) return;
+				throw new Error(message);
+			},
+		},
 	},
 };