This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
# 把這個檔案複製成 .env，然後填入你自己的 FRED 金鑰
# 申請（免費、約 1 分鐘）：https://fred.stlouisfed.org/docs/api/api_key.html
FRED_API_KEY=your_fred_api_key_here
# 伺服器埠號（可不改）
PORT=3000
# 後端快取秒數（預設 1 小時）。FRED 資料更新慢，不需頻繁抓取
CACHE_TTL_SECONDS=3600