diff --git a/crdonly b/crdonly
index 2141d8c..1cb839b 100644
--- a/crdonly
+++ b/crdonly
@@ -1,7 +1,19 @@
 #!/bin/bash
+
+# make sure to install a new version of ~/.chrome-remote-desktop-session
+# where ~ is a volume
 cp /crd-session /home/chrome/.chrome-remote-desktop-session
-ln -s /home/chrome/.config/chrome-remote-desktop/host#*.json /home/chrome/.config/chrome-remote-desktop/host##.json
-/usr/bin/supervisord -c /etc/supervisor/conf.d/supervisord-crdonly.conf
 
-# g_host_hash = hashlib.md5(socket.gethostname()).hexdigest()
-#  options.config = os.path.join(CONFIG_DIR, "host#%s.json" % g_host_hash)
\ No newline at end of file
+# delete obsolete pulseaudio sockets if left from previous sessions
+rm -rf /home/chrome/.config/chrome-remote-desktop/pulseaudio*
+
+# only keep 1 host#*.json config file
+# (default is to use md5 of hostname, which changes on every docker run)
+if test -n "$(find /home/chrome/.config/chrome-remote-desktop -name 'host#*.json' -print -quit)"
+then
+	mv `ls -t /home/chrome/.config/chrome-remote-desktop/host#*.json | head -n 1` /home/chrome/.config/chrome-remote-desktop/~host.json
+	rm /home/chrome/.config/chrome-remote-desktop/host#*.json
+fi
+
+# start supervisor to watch `chrome-remote-desktop` only
+/usr/bin/supervisord -c /etc/supervisor/conf.d/supervisord-crdonly.conf
diff --git a/supervisord-crdonly.conf b/supervisord-crdonly.conf
index bc23187..d16d5ec 100644
--- a/supervisord-crdonly.conf
+++ b/supervisord-crdonly.conf
@@ -1,14 +1,9 @@
 [supervisord]
 nodaemon=true
 
-[program:pulseaudio]
-command=/usr/bin/pulseaudio
-autorestart=true
-priority=100
-
 [program:crd]
 environment=HOME="/home/chrome",USER="chrome",CHROME_REMOTE_DESKTOP_DEFAULT_DESKTOP_SIZES="1024x768"
-command=/usr/bin/python /opt/google/chrome-remote-desktop/chrome-remote-desktop --start --foreground --config=/home/chrome/.config/chrome-remote-desktop/host##.json
+command=/usr/bin/python /opt/google/chrome-remote-desktop/chrome-remote-desktop --start --foreground --config=/home/chrome/.config/chrome-remote-desktop/~host.json
 user=chrome
 autorestart=true
 priority=200