diff --git a/web/ssh-tunnelier b/web/ssh-tunnelier
index e56fdb9..a295884 100755
--- a/web/ssh-tunnelier
+++ b/web/ssh-tunnelier
@@ -36,8 +36,8 @@ done
 
 [[ -f "$CONF" ]]  || {
   echo No config file.
-  echo "$CONF" each line like:
-  echo "servername: 8888,8889:8989,8890:host:9090"
+  echo "$CONF each line like (comma separated list of  localport:host:remoteport, or ssh switches):"
+  echo "servername: 8888,8889:8989,8890:host:9090,-4"
   mkdir -p "$CONFDIR"
   echo -e "# example:\nservername: 8888,8889:8989,8890:host:9090" > "$CONF"
 }
@@ -71,8 +71,13 @@ function parse_switches() {
 import sys
 host, tunnels = sys.stdin.read(1024*10).split(':',1)
 
-for i, tunnel in enumerate(tunnels.split(',')):
-    tunnel = tunnel.strip().split(':')
+for i, cmd in enumerate(tunnels.split(',')):
+    cmd = cmd.strip()
+    if cmd.startswith('-'):
+        sys.stdout.write('{} '.format(cmd))
+        sys.stderr.write('Added switch {}\n'.format(cmd))
+        continue
+    tunnel = cmd.split(':')
     thost='localhost'
     if len(tunnel) == 1:
         tport=tunnel[0]