# Backend PORT=3000 DB_PATH=./data/flashcard.db APP_URL=http://localhost:5173 # Cookies COOKIE_SECURE=false # SMTP (Mailpit dev defaults; override in production with SES SMTP) SMTP_HOST=localhost SMTP_PORT=1025 SMTP_SECURE=false SMTP_USER= SMTP_PASS= SMTP_FROM="Flashcard "