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  • bitdays.co.kr/2021/10/31/%ec%9e%90%eb%8f%99%ec%b0%a8-%ec%95%9e-%ec%9c%a0%eb%a6%ac-%ed%8e%8c%ed%94%84-%ec%8b%9c%ec%9e%a5-2021-2020-%ec%a0%84%ec%84%b8%ea%b3%84-%ec%84%b1%ec%9e%a5%ec%9d%84-%ed%96%a5%ec%83%81-%ec%8b%9c%ec%9e%a5/ (port 80)