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  • bitdays.co.kr/2021/04/17/%ed%8a%b8%eb%a0%8c%eb%93%9c-%ec%a7%80%ec%97%ad-%ec%88%98%ec%9a%94-%ec%a0%9c%ed%92%88-%eb%b3%84-%ec%9e%90%eb%8f%99%ed%99%94-%eb%90%9c-%ec%9c%a0%ec%a0%9c%ed%92%88-%ea%b4%80%eb%a6%ac-%ec%8b%9c%ec%8a%a4/ (port 80)