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- FROM /path/to/{safetensors,pytorch}
- FROM /path/to/fp{16,32}.bin
- FROM model:fp{16,32}

This moves all the env var reading into one central module
and logs the loaded config once at startup which should
help in troubleshooting user server logs

- return descriptive error messages when unauthorized to create blob or push a model
- display the local public key associated with the request that was denied

Co-authored-by: Michael Yang <mxyng@pm.me>

This fixes issues with blob file names that contain ':' characters to be rejected by file systems that do not support them.

default client already handles proxy

if create overrides a manifest, first add the older manifest's layers to
the delete map so they can be cleaned up