Update Dockerfile

Dockerfile

@@ -24,8 +24,11 @@ RUN pip install --no-cache-dir --upgrade pip && \
 # Copy the rest of the application code
 COPY --chown=user . /app
 
-# Expose port 7860 (Hugging Face Spaces expects this port)
+# Expose port 7860 (required by Hugging Face Spaces)
 EXPOSE 7860
 
+# Optional: Add a label so that Spaces knows which port to use for embedding
+LABEL HF_SPACE_PORT=7860
+
 # Start the FastAPI app using uvicorn via python -m
 CMD ["python", "-m", "uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]