PORT=3000 NODE_ENV=development DATABASE_URL=mysql://smm:smm_password@127.0.0.1:3306/smm JWT_SECRET=change_me_long_random PROVIDER_API_URL=https://provider.example/api/v2 PROVIDER_API_KEY=your_provider_key CORS_ORIGIN=http://localhost:3000 DEFAULT_MARKUP_PERCENT=25 ENABLE_JOBS=false WALLET_RECONCILIATION_INTERVAL_MS=86400000 ORDER_STATUS_INTERVAL_MS=300000