Dockerfile

# Use official Python image
FROM python:3.10-slim

# Set environment vars
ENV PYTHONUNBUFFERED=1
ENV PORT=7860

# Set working directory
WORKDIR /app

# Copy dependencies first (for caching)
COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

# Copy app code
COPY . .

# Run the app
CMD ["python", "main.py"]