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  • bitdays.co.kr/2021/06/11/%ed%99%88%ec%97%90-%eb%8c%80%ed%95%9c-%ec%a6%9d%eb%b0%9c-%ea%b3%b5%ea%b8%b0-%eb%83%89%ea%b0%81%ea%b8%b0-%ec%8b%9c%ec%9e%a5-%eb%b6%84%ec%84%9d%ea%b3%bc-%ed%95%a8%ea%bb%98-%ec%b5%9c%ea%b3%a0-%ea%b5%ad/ (port 80)