Dockerfile

# Use a lightweight Python image
FROM python:3.9-slim

# Set working directory inside the container
WORKDIR /app

# Install required system packages
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    curl \
    git \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy source code into the container
COPY src/ ./src/
COPY src/vectorizer.pkl ./vectorizer.pkl
COPY src/model.pkl ./model.pkl

# Expose the port Streamlit runs on
EXPOSE 8501

# Healthcheck to ensure app is running
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1

# Default command to run the Streamlit app
ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]