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  • bitdays.co.kr/2021/09/22/%ec%9d%98%eb%a3%8c%ec%97%90-%eb%8c%80%ed%95%9c-%eb%b4%89%ed%88%ac-%ec%b6%94%ec%a0%81-%ec%b9%a9-%ec%8b%9c%ec%9e%a5-2021-2027-%ed%94%84%eb%a1%9c%eb%aa%a8%ec%85%98-%eb%b0%8f-%eb%a7%88%ec%bc%80%ed%8c%85/ (port 80)