feat: fix return to home when dev.sh is used with source

frontend/src/services/api.ts

@@ -147,7 +147,7 @@ export async function requestEntry(
  */
 export async function checkServerHealth(): Promise<boolean> {
     try {
-        const response = await fetch(`${API_BASE_URL}/`);
+        const response = await fetch(`${API_BASE_URL}/api/`);
         return response.ok;
     } catch {
         return false;