| # Use an official Python runtime as a parent image | |
| FROM python:3.10-slim | |
| # Set the working directory in the container | |
| WORKDIR /app | |
| # Copy the requirements file into the container at /app | |
| COPY requirements.txt . | |
| # Install any needed packages specified in requirements.txt | |
| # Use --no-cache-dir to reduce layer size and --compile to precompile .py to .pyc | |
| RUN pip install --no-cache-dir --compile -r requirements.txt | |
| # Copy the rest of the application code into the container at /app | |
| COPY . . | |
| # Make port 8501 available to the world outside this container (Streamlit default) | |
| EXPOSE 8501 | |
| # Define environment variable for Streamlit | |
| ENV STREAMLIT_SERVER_PORT 8501 | |
| ENV STREAMLIT_SERVER_HEADLESS true | |
| ENV STREAMLIT_BROWSER_GATHER_USAGE_STATS false | |
| # Healthcheck (optional but good for orchestration) | |
| # HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health | |
| # Run app.py when the container launches | |
| # Use `streamlit run app.py` which is the standard way to run Streamlit apps | |
| # Add --server.address=0.0.0.0 to make it accessible from outside the container | |
| CMD ["streamlit", "run", "app.py", "--server.address=0.0.0.0"] |