diff --git a/Dockerfile b/Dockerfile
index f819206..a3339bb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,11 +4,6 @@ MAINTAINER Doro Wu <fcwu.tw@gmail.com>
 ENV DEBIAN_FRONTEND noninteractive
 ENV HOME /root
 
-# no Upstart or DBus
-# https://github.com/dotcloud/docker/issues/1724#issuecomment-26294856
-RUN apt-mark hold initscripts udev plymouth mountall
-RUN dpkg-divert --local --rename --add /sbin/initctl && ln -sf /bin/true /sbin/initctl
-
 RUN apt-get update \
     && apt-get install -y --force-yes --no-install-recommends supervisor \
         openssh-server pwgen sudo vim-tiny \
@@ -16,15 +11,16 @@ RUN apt-get update \
         lxde x11vnc xvfb \
         gtk2-engines-murrine ttf-ubuntu-font-family \
         libreoffice firefox \
+        fonts-wqy-microhei \
+        language-pack-zh-hant language-pack-gnome-zh-hant firefox-locale-zh-hant libreoffice-l10n-zh-tw \
     && apt-get autoclean \
     && apt-get autoremove \
-    && rm -rf /var/lib/apt/lists/*
+    && rm -rf /var/lib/apt/lists/* 
+
 
 ADD noVNC /noVNC/
 ADD startup.sh /
-ADD supervisord.conf /
+ADD supervisord.conf /etc/
 EXPOSE 6080
-EXPOSE 5900
-EXPOSE 22
-WORKDIR /
+WORKDIR /root
 ENTRYPOINT ["/startup.sh"]
diff --git a/startup.sh b/startup.sh
index 764d091..a36ce57 100755
--- a/startup.sh
+++ b/startup.sh
@@ -9,8 +9,4 @@ PASS=ubuntu
 id -u ubuntu &>/dev/null || useradd --create-home --shell /bin/bash --user-group --groups adm,sudo ubuntu
 echo "ubuntu:$PASS" | chpasswd
 
-/usr/bin/supervisord -c /supervisord.conf
-
-while [ 1 ]; do
-    /bin/bash
-done
+/usr/bin/supervisord -c /etc/supervisord.conf -n
diff --git a/supervisord.conf b/supervisord.conf
index 1a6b2c0..ce7aac6 100644
--- a/supervisord.conf
+++ b/supervisord.conf
@@ -1,14 +1,12 @@
 [supervisord]
+nodaemon=true
+logfile_maxbytes=10MB
+pidfile=/var/run/supervisord.pid
+logfile=/var/log/supervisord.log
 nodaemon=false
 
-[program:ssh]
-priority=10
-directory=/
-command=/usr/sbin/sshd -D
-user=root
-autostart=true
-autorestart=true
-stopsignal=QUIT
+[supervisorctl]
+serverurl=unix:///var/run/supervisor.sock
 
 [program:xvfb]
 priority=10
@@ -19,7 +17,7 @@ autostart=true
 autorestart=true
 stopsignal=QUIT
 stdout_logfile=/var/log/xvfb.log
-stderr_logfile=/var/log/xvfb.err
+redirect_stderr=true
 
 [program:lxsession]
 priority=15
@@ -31,19 +29,18 @@ autorestart=true
 stopsignal=QUIT
 environment=DISPLAY=":1",HOME="/home/ubuntu"
 stdout_logfile=/var/log/lxsession.log
-stderr_logfile=/var/log/lxsession.err
+redirect_stderr=true
 
 [program:x11vnc]
 priority=20
 directory=/
-command=x11vnc -display :1 -xkb
-#command=x11vnc -display :1 -listen localhost -xkb
+command=/bin/dash -c "while :; do x11vnc -display :1 -xkb; done"
 user=root
 autostart=true
 autorestart=true
 stopsignal=QUIT
 stdout_logfile=/var/log/x11vnc.log
-stderr_logfile=/var/log/x11vnc.err
+redirect_stderr=true
 
 [program:novnc]
 priority=25
@@ -54,4 +51,5 @@ autostart=true
 autorestart=true
 stopsignal=QUIT
 stdout_logfile=/var/log/novnc.log
-stderr_logfile=/var/log/novnc.err
+redirect_stderr=true
+stopasgroup=true