OTS parsing error: invalid versi

chrome报错：OTS parsing error: invalid version tag
导致bootstrap下的文件glyphicons-halflings-regular.woff加载失败，图标都显示不出来

stackoverflow找到了一个解决方案:
http://stackoverflow.com/questions/34288778/failed-to-decode-downloaded-font-ots-parsing-error-invalid-version-tag-rails