dockerfile

# Use official Python slim image
FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV PATH="/root/.local/bin:$PATH"

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

# Install Poetry
RUN curl -sSL https://install.python-poetry.org | python3 -

WORKDIR /app

# Copy dependency files
COPY pyproject.toml poetry.lock* /app/

# Install dependencies via Poetry
RUN poetry install --no-root --no-interaction --no-ansi

# Copy application code
COPY . .

# Run JupyterLab instead of notebook
CMD ["poetry", "run", "jupyter", "lab", "--ip=0.0.0.0", "--port=8888", "--no-browser", "--allow-root"]