Dockerfile

FROM python:3.10-slim

WORKDIR /app

# Install system deps
RUN apt-get update && apt-get install -y wget && rm -rf /var/lib/apt/lists/*

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

# App code
COPY . .

# Set environment vars
ENV PORT=7860
ENV API_TOKEN=supersecret

EXPOSE 7860

CMD ["python", "app.py"]