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  • bitdays.co.kr/2021/04/09/2021-%ec%97%90%eb%a5%b4%ea%b3%a0-%ed%83%80%eb%af%bc-%ec%8b%9c%ec%9e%a5-%eb%8f%99%ed%96%a5-%ec%96%b4%eb%96%bb%ea%b2%8c-%eb%8b%a4%ea%b0%80%ec%98%a4%eb%8a%94-%eb%85%84-%eb%a7%8c%ec%97%90-%ec%82%b0/ (port 80)