dockerfile

# Dockerfile
FROM python:3.10-slim

WORKDIR /app

# 1. Install system dependencies
RUN apt-get update && apt-get install -y \
    git build-essential libglib2.0-0 libsm6 libxext6 libxrender-dev \
    && rm -rf /var/lib/apt/lists/*

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

# 3. Copy all source code
COPY . .

# 4. Expose port
ENV PORT=7860
EXPOSE $PORT

# 5. Run app
CMD ["python", "app.py"]