| # Use python:3.9-slim for speed | |
| FROM python:3.9-slim | |
| # Set working directory | |
| WORKDIR /app | |
| # Set environment variables to keep Python logs clean | |
| ENV PYTHONDONTWRITEBYTECODE=1 | |
| ENV PYTHONUNBUFFERED=1 | |
| # Install ONLY the essentials (curl for healthcheck, build-essential for compiling) | |
| # We removed 'software-properties-common' and 'git' to fix the build error. | |
| RUN apt-get update && apt-get install -y \ | |
| build-essential \ | |
| curl \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # Copy requirements first to leverage Docker caching | |
| COPY requirements.txt . | |
| # Install Python dependencies | |
| RUN pip3 install --no-cache-dir -r requirements.txt | |
| # Copy the rest of the application | |
| COPY . . | |
| # Expose Streamlit port | |
| EXPOSE 8501 | |
| # Healthcheck to keep the app alive | |
| HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1 | |
| # Run the app | |
| ENTRYPOINT ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"] |