diff --git a/ssh-tunneling/modules/ROOT/pages/index.adoc b/ssh-tunneling/modules/ROOT/pages/index.adoc
index 955b037..866e167 100644
--- a/ssh-tunneling/modules/ROOT/pages/index.adoc
+++ b/ssh-tunneling/modules/ROOT/pages/index.adoc
@@ -176,6 +176,38 @@ Now try logging into the machine, with "ssh 'username@remoteserver'", and check
 ~/.ssh/authorized_keys
 ----
 
+==== SSH Client Config Files
+
+Config file
+[source,bash]
+----
+$HOME/. ssh/config
+----
+
+Config template
+[source,bash]
+----
+Host name // <1>
+    HostName [IP]    // <2>
+    Preferredauthentications publickey
+    IdentityFile /path2file-key-private // <3>
+    User user // <4>
+    Port 22   // <5>
+----
+<1> name4server
+<2> Server ip
+<3> path private key
+<4> user2connect
+<5> port4server
+
+
+connect example
+
+[source,bash]
+----
+ssh name
+----
+
 
 == run graphics applications remotely
 
diff --git a/test-path.sh b/test-path.sh
deleted file mode 100644
index cf07317..0000000
--- a/test-path.sh
+++ /dev/null
@@ -1,48 +0,0 @@
-#!/bin/bash
-
-
-SOURCE="${BASH_SOURCE[0]}"
-while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
-  TARGET="$(readlink "$SOURCE")"
-  if [[ $TARGET == /* ]]; then
-    SOURCE="$TARGET"
-  else
-    DIR="$( dirname "$SOURCE" )"
-    SOURCE="$DIR/$TARGET" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
-  fi
-done
-
-SRPATH="$( dirname "$SOURCE" )"
-SFPATH="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
-if [ "$SFPATH" != "$SRPATH" ]; then
-  RDIR=$SRPATH    # relativ path directory
-fi
-
-#echo "full path file   $SOURCE"
-#echo "full path dir    $SFPATH"
-#echo "relativ path dir $SRPATH"
-
-check_compose_version() {
-    composeversion=$(docker-compose version | head -1 | cut -d',' -f1 | cut -d' ' -f3)
-    version_good=$(echo $composeversion | awk 'BEGIN{ FS="."};
-    { if ($1 < 1) { print "N"; }
-      else if ($1 == 1) {
-          if ($2 < 26) { print "N"; }
-          else { print "Y"; }
-      }
-      else { print "Y"; }
-    }')
-
-    echo "$version_good"
-}
-
-composeversioncheck=$(check_compose_version)
-
-cwdir=$PWD
-wdir=$SFPATH
-cd $wdir
-
-echo "current working directory,"
-echo $cwdir
-echo "dir of running program"
-echo $wdir