3.x.x web js

[gllinzbk1]

<script src="//static.filestackapi.com/filestack-js/3.x.x/filestack.min.js"></script>

return :

无法加载 webpack://filestack/filestack.umd.js 的内容（Fetch through target failed: Unsupported URL scheme; Fallback: HTTP 错误：状态代码 404，net::ERR_UNKNOWN_URL_SCHEME）

but 2.x.x is ok

<script src="//static.filestackapi.com/filestack-js/2.x.x/filestack.min.js"></script>