# Base Image
FROM python:3.7.3-stretch

ENV APP_HOME=/opt/app

# Create directory for the app
RUN mkdir $APP_HOME
WORKDIR $APP_HOME

# Create the app user
RUN groupadd app && useradd -g app app

# Install Requirements
COPY requirements.txt .

RUN pip install --no-cache -r requirements.txt

# Install app
COPY app.py .

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

# Change to the app user
USER app

CMD gunicorn --log-level=debug -b 0.0.0.0:5000 app:app