diff --git a/Dockerfile b/Dockerfile
index 22a584c..10d259d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -73,6 +73,9 @@ ADD supervisord.conf /etc/
 # Add a default file to resize, etc for noVNC.
 ADD vncresize.html /usr/share/novnc/index.html
 
+#Set firefox to run with hardware accel as well. 
+
+RUN sed -i 's|exec $MOZ_LIBDIR/$MOZ_APP_NAME "$@"|if [ -n "$ENABLEHWGPU" ] \&\& [ "$ENABLEHWGPU" = "true" ]; then\n  exec /usr/bin/vglrun $MOZ_LIBDIR/$MOZ_APP_NAME "$@"\nelse\n  exec  $MOZ_LIBDIR/$MOZ_APP_NAME "$@"\nfi|g' /usr/bin/firefox-esr
 VOLUME /configs/
 VOLUME /prints/