Dockerfile

FROM python:3.9.17-alpine3.17

# Set up a new user named "user" with user ID 1000
RUN addgroup -S appgroup && adduser -S user -G appgroup

RUN echo "http://dl-cdn.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories
RUN apk update
RUN apk add --no-cache autossh
# Switch to the "user" user
USER user

# Set home to the user's home directory
ENV HOME=/home/user \
	PATH=/home/user/.local/bin:$PATH

# Set the working directory to the user's home directory
WORKDIR $HOME/app

# Try and run pip command after setting the user with `USER user` to avoid permission issues with Python
RUN pip install --no-cache-dir --upgrade pip

# Copy the current directory contents into the container at $HOME/app setting the owner to the user
COPY --chown=user . $HOME/app

# Download a checkpoint
RUN pip install --no-cache-dir --upgrade -r $HOME/app/requirements.txt
EXPOSE 80
CMD ["flask", "run", "--host", "0.0.0.0", "--port", "7860"]