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  • bitdays.co.kr/2021/04/16/%ed%8a%b8%eb%a0%8c%eb%93%9c-%ec%a7%80%ec%97%ad-%ec%88%98%ec%9a%94-%ec%a0%9c%ed%92%88-%eb%b3%84-%ed%9a%8c%ec%a0%84%ec%9d%b5-%ed%95%ad%ea%b3%b5%ea%b8%b0-%ed%95%ad%ea%b3%b5%ea%b8%b0-%ec%9d%b8%ed%84%b0/ (port 80)