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  • bitdays.co.kr/2022/01/11/%ec%9e%90%ec%9c%a8-%ec%b0%a8%eb%9f%89%ec%97%90-%eb%8c%80%ed%95%9c-%eb%b9%84%ec%a0%84-%eb%84%a4%eb%b9%84%ea%b2%8c%ec%9d%b4%ec%85%98-%ec%8b%9c%ec%8a%a4%ed%85%9c-%ec%8b%9c%ec%9e%a5-2022-%ea%b3%b5/ (port 80)