SECRET_KEY=replace-this-with-a-long-random-string APP_ENV=production DATABASE_URL=postgresql+psycopg://user:password@host/dbname APP_BASE_URL=https://myboker.org RATELIMIT_STORAGE_URI=redis://localhost:6379/0 MAIL_SERVER=smtp.sendgrid.net MAIL_PORT=587 MAIL_USE_TLS=true MAIL_USERNAME=apikey MAIL_PASSWORD=your-sendgrid-api-key MAIL_DEFAULT_SENDER=noreply@myboker.org