Update Dockerfile

Dockerfile

@@ -7,15 +7,21 @@ RUN apt-get update && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 
-# Add a user with a different UID
+# Add a user with a unique UID
 RUN useradd -m -u 65506 user
 USER user
 
 # Set the working directory
 WORKDIR /home/user
 
-# Set environment variables for X11
+# Set environment variables for X11 and other necessary settings
 ENV DISPLAY=:1
+ENV XDG_RUNTIME_DIR=/tmp/runtime-user
+ENV QT_XCB_FORCE_SOFTWARE_OPENGL=1
+
+# Create necessary directories with appropriate permissions
+RUN mkdir -p /tmp/.X11-unix && chmod 1777 /tmp/.X11-unix
+RUN mkdir -p /tmp/runtime-user && chmod 700 /tmp/runtime-user
 
 # Start the X virtual framebuffer and VNC server, then run qutebrowser
 CMD ["sh", "-c", "Xvfb :1 -screen 0 1024x768x16 & x11vnc -display :1 -nopw -listen localhost -xkb -forever & qutebrowser --backend webengine http://localhost:7860"]