Update app.py

app.py

@@ -1,23 +1,13 @@
-# backend.py
-from fastapi import FastAPI, Request
-from pydantic import BaseModel
-from qabot import llm_chain
-from fastapi.middleware.cors import CORSMiddleware
-
-app = FastAPI()
-
-# Allow CORS for local frontend testing
-app.add_middleware(
-    CORSMiddleware,
-    allow_origins=["*"],
-    allow_methods=["*"],
-    allow_headers=["*"],
-)
-
-class Query(BaseModel):
-    query: str
-
-@app.post("/ask")
-async def ask_question(query: Query):
-    answer = llm_chain.invoke({"query": query.query})
-    return {"answer": answer["result"]}
+from fastapi import FastAPI
+from pydantic import BaseModel
+from qabot import llm_chain
+
+app = FastAPI()
+
+class Query(BaseModel):
+    query: str
+
+@app.post("/ask")
+def ask_question(query: Query):
+    result = llm_chain.invoke({"query": query.query})
+    return {"answer": result["result"]}