Dockerfile

FROM postgres:latest

RUN useradd -m -u 1000 user

ENV POSTGRES_PASSWORD=kogakisaki \
    POSTGRES_USER=user \
    PGPASSWORD=kogakisaki \
    PGUSER=user \
    PGHOST=0.0.0.0 \
    PGPORT=5432 \
    PGDATA=./.postgresql/data \
    HOME=/home/user \
	PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

RUN mkdir -p ./.postgresql/data && \
    chown -R user: ./.postgresql/data

COPY --chown=user . $HOME/app

USER user

EXPOSE 5432

CMD ["postgres"]