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  • bitdays.co.kr/2021/10/15/%ec%98%a8%eb%9d%bc%ec%9d%b8-%eb%b9%84%eb%94%94%ec%98%a4-%ea%b4%91%ea%b3%a0-%ec%8b%9c%ec%9e%a5-2021-%eb%b9%84%ec%a6%88%eb%8b%88%ec%8a%a4-%eb%ac%b4%ec%97%ad-%ec%88%98%ec%9d%b5-%ec%9d%b4%ec%9d%b5/ (port 80)