| 12345678910111213141516171819 | FROM ubuntu:20.04MAINTANER Torsten Simon "simon@edu-sharing.net"RUN apt-get update -y && \    apt-get install -y python-pip python-dev# We copy just the requirements.txt first to leverage Docker cacheCOPY ./requirements.txt /app/requirements.txtWORKDIR /appRUN pip install -r requirements.txtCOPY . /appENTRYPOINT [ "python" ]CMD [ "main.py" ]
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