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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%86%8c%ed%94%84%ed%8a%b8-%ec%a0%a4-%ec%ba%a1%ec%8a%90-%ec%9e%a5%eb%b9%84-%ec%8b%9c%ec%9e%a5/ (port 80)