Update app.py

app.py

@@ -932,11 +932,15 @@ def verify_receipt(uploaded_file):
         return "❌ Upload a receipt JSON first.", pd.DataFrame([])
 
     try:
-        content = uploaded_file.read()
+        # Gradio on HF often passes a NamedString / filepath
+        path = str(uploaded_file)
+        with open(path, "rb") as f:
+            content = f.read()
         receipt = json.loads(content.decode("utf-8"))
     except Exception as e:
         return f"❌ Could not read JSON: {e}", pd.DataFrame([])
 
+
     checks: List[Dict[str, str]] = []
     ok = True