Issue Summary

Adding gadgets require a live URL with the file name in XML format.
If the file is no longer available in the provided URL, the gadget fails to load.
The Add a Gadget process could allow other endpoint types to serve files via APIs or Scriptrunner or Jira could store the uploaded xml locally.

 

Steps to Reproduce

1. Open the Manage Gadget page
2. Provide the URL of the xml file from a temporary web server
3. Add the gadget
   

Expected Results

Gadget is added and loaded on the Dashboard

Actual Results

If the URL of the source file is no longer available, the gadget fails to load

Workaround

1) Install Python in a server and start the SimpleHTTPServer webserver to host the xml files
2) Store the files in an AWS Bucket or Azure Blob