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  • bitdays.co.kr/2021/04/20/%ed%83%9c%ec%96%91-%ec%a0%84%ec%a7%80-%ed%8c%a8%eb%84%90-%ec%b2%ad%ec%86%8c-%ec%9e%a5%eb%b9%84-%ec%8b%9c%ec%9e%a5-2021-%ed%86%b5%ec%b0%b0%eb%a0%a5%ea%b3%bc-2027%ec%9c%bc%eb%a1%9c-%ec%a0%95%ed%99%95/ (port 80)