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  • bitdays.co.kr/2021/02/23/%ea%b0%80%ec%83%81-%ec%9e%84%ec%83%81-%ec%8b%9c%ed%97%98-%ec%8b%9c%ec%9e%a5-%ec%8b%a0%ed%9d%a5-%eb%8f%99%ed%96%a5-%ec%9d%91%ec%9a%a9-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%a8-%eb%b2%94%ec%9c%84-%ed%81%ac/ (port 80)