# BTCPay Server
BTCPAY_URL=https://btcpay.example.com
BTCPAY_API_KEY=
BTCPAY_STORE_ID=
BTCPAY_WEBHOOK_SECRET=

# Encryption (32-byte hex string for ChaCha20-Poly1305)
ENCRYPTION_KEY=

# Admin
ADMIN_PASSWORD=

# SMTP (optional, for email notifications)
SMTP_HOST=
SMTP_PORT=587
SMTP_USER=
SMTP_PASS=
SMTP_FROM=orders@example.com

# Nostr (shop's private key hex for sending DMs)
NOSTR_PRIVATE_KEY=

# Server
PORT=3141