| # Use a lightweight Python 3.9 base image | |
| FROM python:3.9-slim | |
| # Set the working directory inside the container | |
| WORKDIR /app | |
| # --- CRUCIAL ADDITION FOR PERMISSION ERRORS --- | |
| # Set environment variables to direct cache/config files to a writable location (/tmp) | |
| ENV HOME=/tmp \ | |
| MPLCONFIGDIR=/tmp \ | |
| HF_HOME=/tmp/huggingface_cache \ | |
| STREAMLIT_SERVER_PORT=8501 \ | |
| STREAMLIT_SERVER_ADDRESS=0.0.0.0 | |
| # Install system dependencies needed for some Python packages (e.g., git, build-essential) | |
| RUN apt-get update && apt-get install -y \ | |
| build-essential \ | |
| curl \ | |
| software-properties-common \ | |
| git \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # Copy the requirements file into the container's working directory | |
| COPY requirements.txt ./ | |
| # Install Python dependencies from requirements.txt | |
| RUN pip3 install --no-cache-dir -r requirements.txt | |
| # Copy the application code from the root of your repository | |
| COPY . . | |
| # Expose the port Streamlit will run on | |
| EXPOSE 8501 | |
| # Define a health check to ensure the application is running | |
| HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health | |
| # Define the command to run your Streamlit application | |
| ENTRYPOINT ["streamlit", "run", "streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"] |