fix(frontend): load config.json relative to pages path

Author: schulzdimitri

frontend/js/main.js

@@ -17,7 +17,7 @@ export function resolveApiBase(runtimeApiBase = '', isLocalPage = ['localhost',
 
 export async function loadRuntimeConfig() {
     try {
-        const res = await fetch('/config.json', { cache: 'no-store' });
+        const res = await fetch('config.json', { cache: 'no-store' });
         if (!res.ok) return { apiBase: '' };
         const json = await res.json();
         const raw = (json && json.apiBase) ? String(json.apiBase).trim() : '';

frontend/js/tests/main.test.js

@@ -27,6 +27,7 @@ describe('loadRuntimeConfig', () => {
         });
 
         await expect(loadRuntimeConfig()).resolves.toEqual({ apiBase: 'https://api.example.com' });
+        expect(global.fetch).toHaveBeenCalledWith('config.json', { cache: 'no-store' });
     });
 
     it('ignores masked or invalid values', async () => {