# Authorize.net AUTHNET_API_LOGIN_ID= AUTHNET_TRANSACTION_KEY= AUTHNET_ENV=sandbox # Database (PostgreSQL) DATABASE_URL=postgresql://user:password@host:5432/dbname # Shopify Storefront API (read-only — for catalog import during migration) SHOPIFY_STOREFRONT_TOKEN= SHOPIFY_STORE_DOMAIN=yourstore.myshopify.com # App SESSION_SECRET=replace_with_long_random_string PORT=5000 NODE_ENV=development