Update Dockerfile

Dockerfile

@@ -21,6 +21,10 @@ RUN echo '#!/bin/bash\n\
 echo "Starting socat proxy 7860 -> 8045..."\n\
 socat TCP-LISTEN:7860,fork,bind=0.0.0.0 TCP:127.0.0.1:8045 &\n\
 \n\
+echo "Starting Xvfb (Virtual Display)..."\n\
+Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &\n\
+sleep 2\n\
+\n\
 echo "Starting Antigravity Tools..."\n\
 # Adjust the path based on the actual image contents, usually ./antigravity-tools\n\
 if [ -f "./antigravity-tools" ]; then\n\