I think it's confusing that you need both files. What's the difference between config and settings, anyway? My suggestion would be to use config.json exclusively.

Is your feature request related to a problem? Please describe.
Not possible to preview the uploaded image, the only possibility is to download it.

Is your feature request related to a specific XEP?
no

Describe the solution you'd like
Several solutions:

1. Open the image in a separate tab fullscreen.
2. Open the image in pop-up window with the ojsxc UI.

**Additional contex

>gosync h p
NAME:
   gosync patch - gosync patch <localfile> <reference index> <reference source> [<output>]

USAGE:
   gosync patch [command options] [arguments...]

DESCRIPTION:
   Recreate the reference source file, using an index and a local file that is believed to be similar.
The index should be produced by "gosync build".

<reference index> is a .gosync file and may be a local, unc netw