# Use an official Python runtime as a parent image FROM python:3.9-slim # Set environment variables ENV EXAMPLE 1 ENV EXAMPLE 2 # Set the working directory in the container WORKDIR /app # Install system dependencies RUN apt-get update \ && apt-get install -y --no-install-recommends gcc \ && rm rf /var/lib/apt/lists/* # Install application dependencies COPY requirements.txt /app/ RUN pip install --no-cache-dir -r requirements.txt # Copy the current directory contents into the container at /app COPY . /app/ # Expose the port the app runs on EXPOSE 5000 # Run the application CMD ["python", "app.py"]