from fastapi import FastAPI, Header, HTTPException

app = FastAPI()

@app.get("/secure-data")
async def secure_data(api_key: str = Header(None)):
    if api_key != "my_secure_token":
        raise HTTPException(status_code=401, detail="無效的 API 金鑰")
    return {"message": "驗證成功，提供安全數據"}

# 啟動伺服器後，使用 cURL 測試：
# curl -H "api-key: my_secure_token" http://127.0.0.1:8000/secure-data