update Dockerfile

Dockerfile

@@ -18,6 +18,10 @@ RUN pip install -r requirements.txt
 # Copy the rest of the application
 COPY --chown=user . .
 
+# HF Spaces specific: Listen on 0.0.0.0 to accept external connections
+ENV HOST=0.0.0.0
+ENV PORT=7860
+
 # Document that the container listens on port 7860
 EXPOSE 7860
 
@@ -25,4 +29,4 @@ EXPOSE 7860
 USER user
 
 # Command to run the application
-CMD ["chainlit", "run", "scripts/chat.py", "--port", "7860"]
+CMD ["chainlit", "run", "scripts/chat.py", "--host", "0.0.0.0", "--port", "7860"]