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  • bitdays.co.kr/2021/04/07/2024%ec%97%90-%ec%9d%98%ed%95%b4-%ec%88%98%ec%88%a0-%eb%9e%a8%ed%94%84-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-2021-%ed%8c%90%eb%a7%a4-%ec%a3%bc%ec%9a%94-%ec%9b%90%eb%a3%8c-%ea%b0%80%ea%b2%a9/ (port 80)