common/logger.js
var config = require('../config');
var path = require('path');
var env = process.env.NODE_ENV || "development";
var log4js = require('log4js');
log4js.configure({
appenders: [
{ type: 'console' },
{ type: 'file', filename: path.join(config.log_dir, 'cheese.log'), category: 'cheese' }
]
});
var logger = log4js.getLogger('cheese');
logger.setLevel(config.debug && env !== 'test' ? 'DEBUG' : 'ERROR');
module.exports = logger;