Test project to make use of Python Debugger (pdb) from within a dockerised Flask app.
This is a Pipenv project so use the normal pipenv commands to control the virtual environment.
$ docker build -t dkr-flsk-pdb-sbox .;docker image ls;
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$ docker container ls --all
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$ docker rm abdd314c875c
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$ docker container ls --all
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$ docker run -p 8787:8787 -d dkr-flsk-pdb-sbox
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$ docker container ls --all