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  • bitdays.co.kr/2022/01/15/%ed%99%98%ec%9e%90-%ed%8f%ac%ec%a7%80%ec%85%94%eb%84%88-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-%eb%b6%84%ec%84%9d%ec%97%90-%ec%9d%98%ed%95%b4-%ed%98%84%ec%9e%ac-%ec%82%b0%ec%97%85-%ed%98%84%ed%99%a9/ (port 80)