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  • bitdays.co.kr/2021/04/15/%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%8a%a4%ed%8f%ac%ec%b8%a0-%eb%b0%8f-%ec%9d%b8%ec%a2%85-%eb%b6%80%ec%b8%a0-%ec%8b%9c%ec%9e%a5/ (port 80)