# Use an official Python runtime as a parent image
FROM python:3.9-slim

# Set the working directory in the container
WORKDIR /app

# Copy requirements.txt first for caching dependencies.
COPY requirements.txt .

# Install any needed packages specified in requirements.txt
RUN pip install --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

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

# Expose port 7860 for the app to be accessible externally
EXPOSE 7860

# Command to run the application using uvicorn on port 7860
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]