Dockerfile

FROM python:3.10-slim

WORKDIR /app

# Install minimal system dependencies
RUN apt-get update && apt-get install -y \
    gcc \
    g++ \
    libmagic1 \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY app.py .

# Create non-root user (optional but recommended)
RUN useradd -m -u 1000 user
USER user

# Expose port
EXPOSE 7860

# Run the application
ENTRYPOINT ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0", "--server.headless=true"]