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  • bitdays.co.kr/2022/01/15/%ec%b5%9c%ea%b3%a0-%ea%b5%ad%ea%b0%80%ec%9d%98-%ec%a0%84%ec%84%b8%ea%b3%84-%ea%b5%ac%ea%b0%95-%eb%b0%95%eb%a7%89-%ec%95%bd%eb%ac%bc-%ec%8b%9c%ec%9e%a5-%eb%8d%b0%ec%9d%b4%ed%84%b0-%eb%b6%84%ec%84%9d-20/ (port 80)