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  • bitdays.co.kr/2021/04/09/%ed%95%98%ec%9d%b4-%ec%97%94%eb%93%9c-%ec%84%b8%eb%9d%bc%eb%af%b9-%ec%bb%a4%ed%8c%a8%ec%8b%9c%ed%84%b0-%ec%8b%9c%ec%9e%a5-2021-%ec%84%b1%ec%9e%a5-%ec%9d%b8%ec%9e%90-%ec%b5%9c%ea%b3%a0-%ec%a0%9c/ (port 80)