Dockerfile

# Use a minimal base image with Python 3.9 installed
FROM python:3.9-slim

# Set the working directory inside the container
WORKDIR /app

# Copy requirements first (better caching for builds)
COPY requirements.txt .

# Install Python dependencies
RUN pip3 install --no-cache-dir -r requirements.txt

# Create non-root user for security
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

# Set working directory for the new user
WORKDIR $HOME/app

# Copy application files with correct ownership
COPY --chown=user . $HOME/app

# Expose Streamlit port
EXPOSE 8501

# Run the Streamlit app
CMD ["streamlit", "run", "app.py", \
     "--server.port=8501", \
     "--server.address=0.0.0.0", \
     "--server.enableXsrfProtection=false"]