Herzum Attachment Manager app allows you to setup the allowed file extensions for the files that may be attached to the Jira issues.
You can easily setup the allowed attachments extensions by performing the following steps:
- Select Settings () → Add-ons → Herzum Attachment Manager → Configure Attachments
- Click Add allowed extension
- Fill the field Extension with the file extension that you want to allow for the files that will be attached to the Jira issues
- Save to persist your setting