Dockerfile

FROM python:3.12-slim

ENV PYTHONUNBUFFERED 1

# Copy the source files to a temporary directory
COPY . /tmp/city_traffic

WORKDIR /tmp/city_traffic

# - Install the "gcc", "python3-dev" and "libpq-dev" Debian packages, which are
#   needed for compiling the "psycopg2" Python package when we install it later
#   with Poetry.
# - Install the "libgl1-mesa-glx" and "libglib2.0-0" Debian packages as they
#   provide respectively the "libGL.so.1" and "libgthread-2.0.so.0" shared
#   libraries, which are required by the "opencv-python" Python package.
# - Install the "poetry" Python package.
# - Install the Python dependencies.
# - Uninstall Poetry.
# - Copy the application files.
# - Copy the scripts.
# - Make the scripts executable.
# - Remove the temporary directory.
# - Create the Nginx log files.
RUN apt-get update && \
    apt-get -y install gcc python3-dev libpq-dev libgl1-mesa-glx libglib2.0-0  && \
    pip install poetry && \
    poetry config virtualenvs.create false && \
    poetry install --with prod && \
    pip uninstall -y poetry && \
    cp -r /tmp/city_traffic/src/city_traffic /city_traffic && \
    cp /tmp/city_traffic/app.sh /city_traffic && \
    cp /tmp/city_traffic/job.sh /city_traffic && \
    chmod +x /city_traffic/app.sh && \
    chmod +x /city_traffic/job.sh && \
    rm -rf /tmp/city_traffic && \
    mkdir /var/log/nginx && \
    touch /var/log/nginx/access.log && \
    touch /var/log/nginx/error.log

WORKDIR /city_traffic

# Expose the application port
EXPOSE 8000