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  • bitdays.co.kr/2021/04/16/%ec%a0%9c%ec%95%bd-%ec%9c%84%ec%a1%b0-%eb%b0%a9%ec%a7%80-%ea%b8%b0%ec%88%a0-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-2021-%ec%b5%9c%ea%b7%bc-%ea%b0%9c%eb%b0%9c-%ec%a0%9c%ed%92%88%ec%9d%80-2024%ec%9c%bc/ (port 80)