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  • bitdays.co.kr/2021/02/20/%ec%b9%98%ea%b3%bc-%ec%86%8c%eb%aa%a8%ed%92%88%ec%9d%98-%ec%a7%81%ec%a0%91-%ec%88%98%eb%b3%b5-%ec%9e%ac%eb%a3%8c-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-%ea%b3%b5%ec%9c%a0-2021-%ea%b8%80%eb%a1%9c/ (port 80)