# Server Environment Configuration PORT=3000 NODE_ENV=development # PostgreSQL Database Connection URL # Format: postgres://:@:5432/ DATABASE_URL=postgres://postgres:postgres@localhost:5432/url_shortener # Optional Rate Limiting Overrides (Defaults: 60 requests per 60000 ms) # RATE_LIMIT_WINDOW_MS=60000 # RATE_LIMIT_MAX_REQUESTS=60 # Optional Pino Log Level (debug, info, warn, error) # LOG_LEVEL=info