Update app.py

app.py

@@ -111,12 +111,12 @@ def home():
 
 @app.post("/query")
 def respond(query: QueryRequest):
-    # Invoke the chain with the question
     question = query.question
-    result = qa_chain.invoke({"input":question})
-    
-    # Return the answer
-    return {"answer": result['answer']}
-
-
-
+    try:
+        result = qa_chain.invoke({"input": question})
+        return {"answer": result['answer']}
+    except Exception as e:
+        # Log the exception in detail
+        import traceback
+        traceback.print_exc()
+        return {"error": str(e)}