https://blog.faceutil.com/2022/10/12/%ec%8a%a4%ed%83%80-%ed%81%ac%eb%9e%98%ed%94%84%ed%8a%b8-%ec%8b%9c%eb%94%94-%ec%97%86%ec%9d%b4-%ed%95%98%ea%b8%b0-no-cd-%e3%83%8a/