Dockerfile

# Use a small Python base image
FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1     PYTHONUNBUFFERED=1     PIP_NO_CACHE_DIR=1     PORT=7860

WORKDIR /app

# System deps (optional): build-base for matplotlib backends if needed
RUN apt-get update && apt-get install -y --no-install-recommends \
    libglib2.0-0 libsm6 libxext6 libxrender1 \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt /app/requirements.txt
RUN pip install --upgrade pip && pip install -r requirements.txt

COPY app.py /app/app.py

EXPOSE 7860

CMD streamlit run app.py --server.port $PORT --server.address 0.0.0.0