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  • bitdays.co.kr/2021/06/20/%ec%a0%84%ec%b2%b4-%ed%84%b0%eb%b3%b4-%ec%b6%a9%ec%a0%84%ea%b8%b0-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-%ea%b8%80%eb%a1%9c%eb%b2%8c-%eb%b6%84%ec%84%9d-%ea%b0%9c%ec%9a%94-%ec%a4%91%ec%9a%94%ed%95%9c/ (port 80)