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  • bitdays.co.kr/2021/07/17/%ec%a0%9c%ec%a1%b0%ec%97%85%ec%b2%b4-%ec%a7%80%ec%97%ad-%ec%9c%a0%ed%98%95-%eb%b0%8f-%ec%9d%91%ec%9a%a9-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%a8%ec%97%90-%ec%9d%98%ed%95%9c%ec%9e%90%ea%b0%80-%ec%9a%b4/ (port 80)