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  • bitdays.co.kr/2021/10/23/%ed%82%a4%ec%a6%88-%ec%8b%9d%ea%b8%b0-%ec%8b%9c%ec%9e%a5-%ec%88%98%ec%9d%b5-%ea%b0%9c%ec%9a%94-%ec%9d%91%ec%9a%a9-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%a8%ec%9c%bc%eb%a1%9c-%ec%a3%bc%ec%9a%94-%ed%94%8c/ (port 80)