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  • bitdays.co.kr/2021/05/14/%eb%88%84%eb%82%ad-%ec%97%bc-%ec%b9%98%eb%a3%8c-%ec%8b%9c%ec%9e%a5-2021-%eb%b3%b4%ea%b3%a0%ec%84%9c-%ec%b5%9c%ec%8b%a0-%ec%97%b0%ea%b5%ac-%eb%b9%84%ec%a6%88%eb%8b%88%ec%8a%a4-%eb%b6%84%ec%84%9d/ (port 80)