auth.py

from fastapi.security.api_key import APIKeyHeader
from fastapi import Security, HTTPException
import os
# from dotenv import load_dotenv


api_key_header = APIKeyHeader(name="x-api-key", auto_error=False)

async def api_key_auth(api_key: str = Security(api_key_header)):
    # for local
    # load_dotenv()

    API_Keys = [os.environ.get('API_KEY')]
    if api_key not in API_Keys:
        raise HTTPException(status_code=401, detail="Missing or invalid API key")