https://blog.jejudoin.co.kr/%ec%a0%9c%ec%a3%bc%eb%8f%84-%ec%97%ac%ed%96%89%ec%a4%80%eb%b9%84-%ed%95%ad%ea%b3%b5%ea%b6%8c-%ec%88%99%eb%b0%95-%eb%a0%8c%ed%84%b0%ec%b9%b4-%ea%b0%80%ea%b2%a9%eb%b9%84%ea%b5%90-%eb%b0%8f-%ec%98%a8/ 2022-04-06T09:06:45+00:00 always 0.6