# Set base image FROM python:3.9-slim-buster # Set work directory WORKDIR /app # Copy requirements file COPY requirements.txt . # Install dependencies RUN pip install --no-cache-dir -r requirements.txt # Copy app file COPY main.py . # Set environment variables ENV PORT 8501 # Expose port EXPOSE 8501 # Run Streamlit app CMD ["streamlit", "run", "--server.port=8501", "main.py"]