@font-face {

  font-family: 'Glyphicons Halflings';

  src: url('/assets/fonts/glyphicons-halflings-regular.eot');

  src: url('/assets/fonts/glyphicons-halflings-regular.eot?#iefix') format('embedded-opentype'), url('/assets/fonts/glyphicons-halflings-regular.woff2') format('woff2'), url('/assets/fonts/glyphicons-halflings-regular.woff') format('woff'), url('/assets/fonts/glyphicons-halflings-regular.ttf') format('truetype'), url('/assets/fonts/glyphicons-halflings-regular.svg#glyphicons_halflingsregular') format('svg');

}

控制台报错

VM884:2 Failed to load font http://1701630871.debug.open.weixin.qq.com/assets/fonts/glyphicons-halflings-regular.woff : the server responded with a status of 404 (HTTP/1.1 404 Not Found) 

From server 127.0.0.1

文件确实存在的，其他jpg/png图片文件都没问题

是bug，还是限制了这些文件类型？