Fixed some bugs

main.py

@@ -1,4 +1,5 @@
 from fastapi import FastAPI, HTTPException, Query
+from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import HTMLResponse
 from pydantic import BaseModel
 import requests
@@ -19,7 +20,13 @@ app = FastAPI(
 )
 
 origins = ["*"]
-app.add_middleware(CORSMiddleware, allow_origins=origins, allow_credentials=True, allow_methods=["*"], allow_headers=["*"])
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=origins,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
 
 FLIGHT_API_KEY = os.getenv("FLIGHT_API_KEY")
 GEMINI_API_KEY = os.getenv("GEMINI_API_KEY")