log4jsの覚え書き - log4.jsを使ってみた - - Qiita{ "appenders": [ { "type": "dateFile", "category": "system", "filename": "logs/system.log", "pattern": "-yyyy-MM-dd" }, { "type": "dateFile", "category": "access", "filename": "logs/access.log", "pattern": "-yyyy-MM-dd" }, { "type": "dateFile", "category": "error", "filename": "logs/error.log", "pattern": "-yyyy-MM-dd" } }
