# Database DATABASE_URL=postgresql://postgres:postgres@localhost:5432/email_scheduler # Redis REDIS_URL=redis://localhost:6379 # Google OAuth 2.0 GOOGLE_CLIENT_ID=your-google-client-id GOOGLE_CLIENT_SECRET=your-google-client-secret GOOGLE_CALLBACK_URL=http://localhost:3000/api/auth/google/callback # Session SESSION_SECRET=your-session-secret-change-in-production # Worker Configuration WORKER_CONCURRENCY=5 # Rate Limiting DELAY_BETWEEN_EMAILS_MS=2000 MAX_EMAILS_PER_HOUR=100 # SMTP (Ethereal Email) SMTP_HOST=smtp.ethereal.email SMTP_PORT=587 SMTP_USER=your-ethereal-user@ethereal.email SMTP_PASS=your-ethereal-password