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  • bitdays.co.kr/2022/07/15/2022-%eb%85%84-%eb%8d%b0%ec%9d%b4%ed%84%b0-%eb%9d%bc%eb%b2%a8%eb%a7%81-%eb%8f%84%ea%b5%ac-%ec%8b%9c%ec%9e%a5-%eb%8f%99%ed%96%a5-%ec%97%85%ea%b3%84%ea%b0%80-%ed%96%a5%ed%9b%84-%eb%aa%87-%eb%85%84-2/ (port 80)