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  • bitdays.co.kr/2021/07/13/%ea%b8%80%eb%a1%9c%eb%b2%8c-%ea%b5%ac%eb%a6%ac-%eb%b6%99%ec%97%ac-%eb%84%a3%ea%b8%b0-%ec%8b%9c%ec%9e%a5-2021-%ec%84%b1%ec%9e%a5-%ec%b6%94%ec%84%b8-%eb%b6%84%ec%84%9d-%eb%af%b8%eb%9e%98-%ea%b8%b0/ (port 80)