from fastapi import FastAPI from fastapi.middleware.cors import CORSMiddleware app = FastAPI() origins = [ "http://localhost.tiangolo.com", "https://localhost.tiangolo.com", "http://localhost", "http://localhost:8080", ] app.add_middleware( CORSMiddleware, allow_origins=origins, allow_credentials=True, allow_methods=["*"], allow_headers=["*"], ) @app.get("/") async def main(): return {"message": "Hello World"}