| # Use an official Python runtime as a parent image | |
| FROM python:3.8-slim | |
| # Set the working directory to /app | |
| WORKDIR /app | |
| # Copy only the requirements file | |
| COPY requirements.txt . | |
| # Install dependencies | |
| RUN pip install --no-cache-dir -r requirements.txt | |
| # Copy the rest of the code into /app | |
| COPY . . | |
| # Change working directory to /app/src where app.py is located | |
| WORKDIR /app/src | |
| # Set environment variables | |
| ENV FLASK_APP=app.py | |
| ENV FLASK_RUN_HOST=0.0.0.0 | |
| # Expose port 5000 | |
| EXPOSE 5000 | |
| # Run the Flask app | |
| CMD ["flask", "run"] |