Dockerfile: set PYTHONUNBUFFERED=1
This means logs can be viewed without waiting for the process to exit.
FROM python:3.8.6-slim-buster
LABEL org.opencontainers.image.source https://github.com/nh-server/Kurisu
ENV IS_DOCKER=1
+ENV PYTHONUNBUFFERED=1
ENV HOME /home/kurisu
RUN useradd -m -d $HOME -s /bin/sh -u 2849 kurisu
WORKDIR $HOME
