Update Dockerfile

Dockerfile

@@ -2,8 +2,8 @@ FROM lbjlaq/antigravity-manager:latest
 # update at 2026-3-12 v4.1.29
 USER root
 
-# 1. Install socat (port forwarding)
-RUN apt-get update && apt-get install -y socat && rm -rf /var/lib/apt/lists/*
+# 1. Install socat (port forwarding) and xvfb (virtual display)
+RUN apt-get update && apt-get install -y socat xvfb && rm -rf /var/lib/apt/lists/*
 
 # 2. Specify working directory
 WORKDIR /app
@@ -11,6 +11,7 @@ WORKDIR /app
 # 3. Set environment variables
 ENV PORT=7860
 EXPOSE 7860
+ENV DISPLAY=:99
 
 # 4. Create configuration directory and set permissions
 RUN mkdir -p /root/.antigravity_tools && chmod -R 777 /root/.antigravity_tools