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  • bitdays.co.kr/2021/09/16/%ec%b5%9c%ea%b7%bc%eb%b3%b4%ea%b3%a0-%ec%8b%9c%ec%9e%a5-2021-%ed%86%b1-%ea%b5%ad%ea%b0%80-%eb%8d%b0%ec%9d%b4%ed%84%b0-%eb%b6%84%ec%84%9d-%ec%97%ad%ec%82%ac%ec%a0%81-%ec%97%b0%ea%b5%ac-%ea%b0%80-74/ (port 80)