import log4js from 'log4js'; import path from 'path'; const level = process.env.NODE_ENV === 'development' ? 'debug' : 'info'; const filename = path.join('/logs/server.log'); log4js.configure({ appenders: { std: { type: 'stdout', level: 'debug' }, file: { type: 'file', pattern: 'yyyy-MM-dd', daysToKeep: 3, filename }, }, categories: { default: { appenders: ['std'], level } }, }); export const logger = log4js.getLogger('server');