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  • bitdays.co.kr/2021/12/04/%eb%82%a8%ec%84%b1-%ec%b2%ad%ec%86%8c-%ed%8e%98%ec%9d%b4%ec%85%9c-%eb%a7%88%ec%8a%a4%ed%81%ac-%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/ (port 80)