Update app.py

app.py

@@ -26,7 +26,7 @@ weights=torch.load("veronica_model/veronica_super_trained.pth",map_location='cpu
 model.load_state_dict(weights)
 model.eval()
 firebase_key_path = os.getenv("firebase_db_url")
-cred = json.load(os.getenv("firebase_credentials"))
+cred = json.loads(os.getenv("firebase_credentials"))
 cred = credentials.Certificate(cred)
 firebase_app = firebase_admin.initialize_app(cred, {
     'databaseURL': firebase_key_path