chore: streamline the URL used for resources like favicon.png

src/lib/utils/index.ts

@@ -1,5 +1,6 @@
 import { v4 as uuidv4 } from 'uuid';
 import sha256 from 'js-sha256';
+import { WEBUI_BASE_URL } from '$lib/constants';
 
 import dayjs from 'dayjs';
 import relativeTime from 'dayjs/plugin/relativeTime';
@@ -12,7 +13,6 @@ dayjs.extend(isToday);
 dayjs.extend(isYesterday);
 dayjs.extend(localizedFormat);
 
-import { WEBUI_BASE_URL } from '$lib/constants';
 import { TTS_RESPONSE_SPLIT } from '$lib/types';
 
 import { marked } from 'marked';
@@ -346,7 +346,7 @@ export const generateInitialsImage = (name) => {
 		console.log(
 			'generateInitialsImage: failed pixel test, fingerprint evasion is likely. Using default image.'
 		);
-		return '/user.png';
+		return `${WEBUI_BASE_URL}/user.png`;
 	}
 
 	ctx.fillStyle = '#F39C12';