# Use an official Ubuntu image as a parent image
FROM ubuntu:20.04

# Set environment variables for Python
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1

# Update and install system dependencies
RUN apt-get update \
    && apt-get install -y nano python3-pip python3-dev postgresql-client libpq-dev cron \
    && cd /usr/local/bin \
    && ln -s /usr/bin/python3 python \
    && pip3 --no-cache-dir install --upgrade pip \
    && rm -rf /var/lib/apt/lists/*

# Set the working directory in the container
WORKDIR /app

# Install Python dependencies
COPY requirements.txt /app/
RUN pip3 install --no-cache-dir -r requirements.txt

# Copy the application code into the container
COPY . /app/

# Expose a port that the Django app will run on
EXPOSE 8000

# Run the Django application
CMD cd server-django && python3 manage.py runserver 0.0.0.0:8000