FROM python:3.11-slim WORKDIR /app RUN apt-get update && apt-get install -y \ gcc \ g++ \ libpq-dev \ && rm -rf /var/lib/apt/lists/* COPY backend/requirements.txt /app/backend/requirements.txt RUN pip install --no-cache-dir -r /app/backend/requirements.txt COPY backend/ /app/backend/ COPY frontend/ /app/frontend/ RUN mkdir -p /app/data /app/uploads/attachments WORKDIR /app/backend EXPOSE 5000 CMD ["python", "app.py"]