嗨，我正在尝试将自定义CSS注入我的共享点站点。但是我收到以下错误。我遵循了类似问题的答案，但没有一个得到解决。
Refused to apply style from 'https://ar.sharepoint.com/Style%20Library/custom.css' because its MIME type ('') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
任何建议都会有所帮助。预先感谢。