Dockerfile

FROM ubuntu:latest
LABEL maintainer="ckm7907cb <ckm7907cb@gmail.com>"

ENV LANG=C.UTF-8
ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update && \
  apt-get install -y --no-install-recommends tzdata g++ curl

# install java
RUN apt-get install -y openjdk-8-jdk
ENV JAVA_HOME="/usr/lib/jvm/java-1.8-openjdk"

# set work directory
WORKDIR /usr/src/app

# set environment variables
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1

# install python
RUN apt-get install -y python3-pip python3-dev libsasl2-dev libldap2-dev libssl-dev libsnmp-dev libmysqlclient-dev
RUN cd /usr/local/bin && \
  ln -s /usr/bin/python3 python && \
  ln -s /usr/bin/pip3 pip && \
  pip install --upgrade pip

# install dependencies
RUN pip install pip==21.3.1
COPY requirements2.txt .
RUN pip wheel --no-cache-dir --no-deps --wheel-dir /usr/src/app/wheels -r requirements2.txt

# apt clean
RUN apt-get clean && \
  rm -rf /var/lib/apt/lists/*

# create directory for the app user
RUN mkdir -p /home/app

# create the app user
RUN groupadd -S app && useradd -S app -G app

# create the appropriate directories
ENV HOME=/home/app
ENV APP_HOME=/home/app/web
RUN mkdir $APP_HOME
RUN mkdir $APP_HOME/static
RUN mkdir $APP_HOME/media
WORKDIR $APP_HOME

COPY --from=builder /usr/src/app/wheels /wheels
COPY --from=builder /usr/src/app/requirements.txt .
RUN pip install mysqlclient
RUN pip install --upgrade pip setuptools --no-cache /wheels/*
RUN apt-get remove build-deps


# copy project
COPY . $APP_HOME

# chown all the files to the app user
RUN chown -R app:app $APP_HOME

# change to the app user
USER app