How to push to a private registry over http instead of https?

[xlight]

I want to use this tool to push a tar to private registry.

but this tool always try to push over https.

How to force it to use http instead of https ?

❯ ./docker-image-pusher-darwin-x86_64 push --tar busybox.tar  --registry http://172.20.6.128:5000/omni/busybox
📦 Preparing to push Docker archive: busybox.tar
📝 Tar archive RepoTag detected: docker.m.daocloud.io/busybox:latest
💡 No recent history matched. Using target derived from tar metadata: http://172.20.6.128:5000/omni/busybox/busybox:latest
🎯 Target image resolved as: http://172.20.6.128:5000/omni/busybox/busybox:latest
🧭 Suggested alternate target '172.20.6.128:5000/busybox:latest' using stored login 172.20.6.128:5000
Detected missing login. Proposing alternate target based on stored credentials. Proceed with '172.20.6.128:5000/busybox:latest' ? [Y/n]:
🔁 Switching to inferred target: 172.20.6.128:5000/busybox:latest
🔐 Preparing registry session with 172.20.6.128:5000
📦 Extracting tar archive to build digest table...
📦 Extracting layer: d88cd7bdb4e9c3a339943dafa5d52113864f41530191d19cb8b618c2d114f624/layer.tar (4.1 MB)
   ✅ Layer extracted: sha256:f21ad18174949794e810922c8ada6ff8416aabab8ef3fd3bd144e47058359f52 in 0.0s @ 0.0 MB/s
✅ Successfully extracted 1 layers and config

📦 [1/1] Uploading layer sha256:f21ad18174949794e810922c8ada6ff8416aabab8ef3fd3bd144e47058359f52 (4.1 MB)
   ⚠️  Unable to check blob sha256:f21ad18174949794e810922c8ada6ff8416aabab8ef3fd3bd144e47058359f52 presence in registry (continuing with upload): Network error: error sending request for url (https://172.20.6.128:5000/v2/busybox/blobs/sha256:f21ad18174949794e810922c8ada6ff8416aabab8ef3fd3bd144e47058359f52)
   📤 Uploading layer directly: sha256:f21ad18174949794e810922c8ada6ff8416aabab8ef3fd3bd144e47058359f52 (4.1 MB)

Error: PushError("Failed to upload layers: Network error: error sending request for url (https://172.20.6.128:5000/v2/busybox/blobs/uploads/)")