Check attachment file type
Introduction
Attachment Checker allows restricting attachments by file types.
This helper allows Jira admins to upload files to detect their types, which helps in:
Configuring the list of file extensions
Troubleshooting when files are blocked from upload

Detected Extension | Detected MIME Type | Description |
---|---|---|
This file can be uploaded. | ||
This file cannot be uploaded. | ||
Errors

You can increase Jira upload size limit at ⚙️ → System → Attachments → Attachment size.
How to access File Type Helper
The page can be accessed from Attachment Checker Configuration → File Type Blocking tab
→ File Type Helper.
