FROM python:3.9-slim

WORKDIR /app

# Copy requirements first for better caching
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the rest of the application
COPY . .

# Expose the port that FastAPI will run on
EXPOSE 8000

# Set environment variables
ENV PORT=8000
ENV CORS_ORIGIN=*

# Run the FastAPI application using our startup script
CMD ["python", "run.py"]