Update config.js

config.js

@@ -6,6 +6,10 @@ const dbUri = process.env.DB_URI;
 const HUGGING_TOKEN = process.env.HUGGING_TOKEN;
 const GoogleAPIKey = process.env.GOOGLE_API_KEY;
 
+if (!dbUri && !HUGGING_TOKEN && !GoogleAPIKey) {
+    throw new Error("Missing variables required");
+}
+
 export {
   dbUri,
   HUGGING_TOKEN,