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  • bitdays.co.kr/2021/04/05/%ed%8c%8c%eb%85%b8%eb%9d%bc%eb%a7%88-%ec%8d%ac-%eb%a3%a8%ed%94%84-%ec%8b%9c%ec%9e%a5-%ec%a0%95%ec%83%81-%ed%9a%8c%ec%82%ac-%ed%81%ac%ea%b8%b0-%eb%b6%84%ec%84%9d-%eb%b6%84%ed%95%a0-%ec%82%b0/ (port 80)