Dockerfile

FROM python:3.11-slim

# Minimal system deps helpful for wheels/compiles
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    libjpeg62-turbo-dev \
    zlib1g-dev \
    libfreetype6-dev \
    libpng-dev \
 && rm -rf /var/lib/apt/lists/*

WORKDIR /app

RUN pip install --upgrade pip setuptools wheel

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

ENV PORT=7860
EXPOSE 7860

CMD ["bash","-lc","streamlit run app.py --server.port=$PORT --server.address=0.0.0.0"]