Dockerfile

FROM python:3.9-slim

WORKDIR /app

# Install system dependencies (fixed - removed software-properties-common)
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    git \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements and source code
COPY requirements.txt ./
COPY src/ ./src/

# Set Streamlit environment variables
ENV STREAMLIT_CONFIG_DIR=/tmp/.streamlit
ENV STREAMLIT_BROWSER_GATHER_USAGE_STATS=false

# Install Python dependencies
RUN pip3 install -r requirements.txt

# Expose the port that Streamlit uses
EXPOSE 8501

# Health check for Streamlit
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health

# Run Streamlit application
ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0", "--server.enableCORS=false", "--browser.gatherUsageStats=false"]