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  • bitdays.co.kr/2021/09/02/%eb%85%b9%ec%83%89%ea%b3%bc-%eb%b0%94%ec%9d%b4%ec%98%a4-%ec%9a%a9%ec%a0%9c-%ec%8b%9c%ec%9e%a5-%ec%a0%90%ec%9c%a0%ec%9c%a8-%ea%b0%92-%ed%81%ac%ea%b8%b0-%ed%99%95%ec%9e%a5-%ec%a0%84%eb%9e%b5-2027/ (port 80)