diff --git a/deprecated/vnc/Dockerfile.ubuntu b/deprecated/vnc/Dockerfile.ubuntu
index 9e2ac36..65a4612 100644
--- a/deprecated/vnc/Dockerfile.ubuntu
+++ b/deprecated/vnc/Dockerfile.ubuntu
@@ -67,11 +67,7 @@ RUN ln -s /opt/TurboVNC/bin/* /opt/VirtualGL/bin/* /usr/local/bin/
 # This can be ignored as the VNC server manages this lifecycle.  
 RUN vglserver_config -config +s +f +t
 
-RUN echo 'no-remote-connections\n\
-no-httpd\n\
-no-x11-tcp-connections\n\
-no-pam-sessions\n\
-' > /etc/turbovncserver-security.conf
+COPY turbovncserver-security.conf /etc/turbovncserver-security.conf
 
 ENV VNC_SCRIPTS=$VNC_ROOT_DIR/scripts \
   VNC_SETUP_SCRIPTS=$VNC_ROOT_DIR/setup \
diff --git a/deprecated/vnc/turbovncserver-security.conf b/deprecated/vnc/turbovncserver-security.conf
new file mode 100644
index 0000000..c2d21bc
--- /dev/null
+++ b/deprecated/vnc/turbovncserver-security.conf
@@ -0,0 +1,4 @@
+no-remote-connections
+no-httpd
+no-x11-tcp-connections
+no-pam-sessions