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  • bitdays.co.kr/2021/02/17/%ed%99%94%ec%9e%a5%ed%92%88-%ed%8e%9c%ea%b3%bc-%ec%97%b0%ed%95%84-%ec%8b%9c%ec%9e%a5-2021-%ec%82%b0%ec%97%85-%eb%8f%99%ed%96%a5-%ed%81%ac%ea%b8%b0-%ec%84%b1%ec%9e%a5-%ec%9d%b8%ec%82%ac%ec%9d%b4-2/ (port 80)