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  • bitdays.co.kr/2021/06/11/%eb%a1%9c%eb%b4%87-%ec%bb%a8%ed%8a%b8%eb%a1%a4%eb%9f%ac-%ec%8b%9c%ec%9e%a5-%eb%b3%b4%ea%b3%a0%ec%84%9c-2021-%ec%a0%84%ec%84%b8%ea%b3%84-%ea%b0%9c%ec%9a%94%ed%95%a8%ec%9c%bc%eb%a1%9c%ec%8d%a8/ (port 80)