The zip must include run.sh or at least one .jar, and include one of overrides, mods or world folders.
EgeRunners is designed to be a general-purpose container cloud, fully customizable, but requires the server owner to have the ability to independently create Docker images.
If you are not familiar with it, it is a good opportunity to learn, because Docker images are the de facto standard for sharing applications in the IT industry.
You can also directly use images made by other server owners.
Please see the tutorial for details
Upload limit: each user can upload up to 3 Docker images (only images that occupy quota are counted).
Stable images do not occupy a slot: successful runs > 10 AND successful runs ≥ 5 × crash count.