Update Dockerfile

Dockerfile

@@ -54,5 +54,6 @@ EXPOSE 7860
 # Force Python logs to output immediately
 ENV PYTHONUNBUFFERED=1
 
-# Step 8: Start a tiny background health server AND your Lichess bot
-CMD python -m http.server 7860 & python lichess-bot-master/lichess-bot.py
+# This creates a folder called 'www', puts an empty index file in it, 
+# and tells the server to only show that folder.
+CMD mkdir -p www && touch www/index.html && python3 -m http.server 7860 --directory www & python3 lichess-bot-master/lichess-bot.py