我的网站上出现以下错误：
Error: There are multiple templates named 'velvet'. Each template needs a unique name. 1b1a247fc034d5089f331ec9540138ff6afd5f39.js:75:306
The stylesheet http://webmill.eu/css/bootstrap.min.css was not loaded because its MIME type, "text/html", is not "text/css". webmill.eu
The stylesheet http://webmill.eu/css/font-awesome.min.css was not loaded because its MIME type, "text/html", is not "text/css". webmill.eu
The stylesheet http://webmill.eu/css/velvet.css was not loaded because its MIME type, "text/html", is not "text/css". webmill.eu
The stylesheet http://webmill.eu/css/custom.css was not loaded because its MIME type, "text/html", is not "text/css".
在对无法加载4种CSS样式表的广泛研究之后，我遵循了一些指导，并尝试通过在nginx文件中进行更改（/
等/ nginx的/网站可用/ Webmill
），插入“ include …