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  • bitdays.co.kr/2021/07/22/%ed%94%bc%ed%95%98-%ec%a3%bc%ec%82%ac%eb%b0%94%eb%8a%98-%ed%8c%90%eb%a7%a4-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-2021-%ec%a4%91%ec%9a%94%ed%95%9c-%ec%84%a0%ec%88%98-%ec%a7%80%ec%97%ad-%ec%b5%9c/ (port 80)