Update main.py

main.py

@@ -4,6 +4,7 @@ import os
 import fastf1
 import pandas as pd
 from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import FileResponse, HTMLResponse
 from pydantic import BaseModel
 
@@ -11,6 +12,20 @@ import available_data
 
 app = FastAPI()
 
+origins = [
+    "http://localhost",
+    "http://localhost:8080",
+    "http://localhost:3000",
+]
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=origins,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
 
 @app.get("/", response_model=None)
 async def root():