# Use an official lightweight Python image.
FROM python:3.9-slim

# Set a working directory.
WORKDIR /app

# Copy requirements file and install Python dependencies.
COPY requirements.txt .
RUN pip install --upgrade pip && pip install -r requirements.txt

# Copy the rest of the application code.
COPY . .

# Expose the port the app runs on.
EXPOSE 7860

# Set the command to run the app using uvicorn.
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]