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  • bitdays.co.kr/2021/06/09/%ed%94%84%eb%a6%b0%ed%84%b0-%ed%86%a0%eb%84%88-%ec%b9%b4%ed%8a%b8%eb%a6%ac%ec%a7%80-%ec%8b%9c%ec%9e%a5-%ec%84%b1%ec%9e%a5-2021-2025-%ec%9d%b8%ec%83%81%ec%a0%81%ec%9d%b8-%ec%84%b1%ec%9e%a5%ec%9d%84/ (port 80)