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  • bitdays.co.kr/2021/12/05/%ed%94%8c%eb%9d%bc%ec%8a%a4%ed%8b%b1-%ec%8b%9d%ed%92%88-%ec%9a%a9%ea%b8%b0-%ec%8b%9c%ec%9e%a5-%ed%95%98%ec%9d%b4-%ed%8a%b8%eb%a0%8c%eb%93%9c-%ea%b8%b0%ed%9a%8c%eb%8a%94-2026%eb%85%84%ea%b9%8c%ec%a7%80/ (port 80)