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  • bitdays.co.kr/2021/12/07/%eb%a9%94%ec%9d%b4%ed%81%ac%ec%97%85-%ed%99%94%ec%9e%a5%ed%92%88-%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)