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  • bitdays.co.kr/2021/02/27/%ed%95%a0%eb%a1%9c%ea%b2%90%ed%99%94-%eb%b6%80%ed%8b%b8-%ea%b3%a0%eb%ac%b4-%ec%8b%9c%ec%9e%a5-2021-%ea%b3%b5%ea%b0%9c-%ec%b5%9c%ec%8b%a0-%eb%8f%99%ed%96%a5-%eb%b0%8f-2026-%eb%b0%9c%ec%a0%84-%ec%a0%84/ (port 80)