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  • bitdays.co.kr/2021/06/11/%ec%a7%80%ec%97%ad-%ec%98%88%ec%b8%a1%ec%97%90-%ec%9d%98%ed%95%b4-2021-%ec%a3%bc%ec%9a%94-%ec%a7%80%eb%8f%84%ec%9e%90-%eb%b6%84%ec%84%9d-%eb%b6%84%ed%95%a0-%ec%84%b1%ec%9e%a5-%eb%af%b8%eb%9e%98-3/ (port 80)