diff --git a/install/usr/share/swarmlab.io/sec/swarmlab-template.sh b/install/usr/share/swarmlab.io/sec/swarmlab-template.sh
index b00ef1b..660326d 100755
--- a/install/usr/share/swarmlab.io/sec/swarmlab-template.sh
+++ b/install/usr/share/swarmlab.io/sec/swarmlab-template.sh
@@ -37,7 +37,7 @@ service_URL=http
 EOF
 
 
-cat << EOF >> $Wdir/Dockerfile.tmp
+cat << EOF >> $SRPATH/Dockerfile.tmp
 RUN export DEBIAN_FRONTEND=noninteractive  \
  && rm -rf /usr/share/doc \
  && rm -rf /usr/share/man \