How to reproduce the behaviour

The error occurs in the Step 5/9 of the docker build process

fetch http://dl-cdn.alpinelinux.org/alpine/v3.11/main/x86_64/APKINDEX.tar.gz
fetch http://dl-cdn.alpinelinux.org/alpine/v3.11/community/x86_64/APKINDEX.tar.gz
WARNING: Ignoring http://dl-cdn.alpinelinux.org/alpine/v3.11/main/x86_64/APKINDEX.tar.gz: BAD signature
WARNING: Ignoring http

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**

🚨🚨 Feature Request

• Related to an existing Issue
• A new implementation (Improvement, Extension)

Move the docker setup to a separate repository. Moving this outside core makes cleaner code.

Keeping docker-setup inside the core code, then adding a number of other similar systems like Vagrant, will over time create a mess. Better move them out. It also mak

References

• https://github.com/konovalenko-iitp/proLab
• https://arxiv.org/abs/2012.07653

Issue to track tutorial requests:

• Deep Learning with PyTorch: A 60 Minute Blitz - #69

What?

Currently, API manually throws its own messages and errors. We should move them to werkzeug exceptions.