FROM python:3.11-slim

WORKDIR /app

# Copy requirements first
COPY requirements.txt .

# Upgrade pip
RUN pip install --upgrade pip

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

# Copy project files
COPY . .

EXPOSE 7860

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]