add button to download file html code example
Example 1: html download link
<a href="path/to/file.ext" download rel="noopener noreferrer" target="_blank">
Download File
</a>
<!-- Please keep in mind that the dowload attribute is not supported by IE11. This why we need a target="_blank" fallback -->
Example 2: html download link
<a href="the/name/of/your/file.x" download>