diff --git a/build.sh b/build.sh
index a16d14c..a2add7f 100755
--- a/build.sh
+++ b/build.sh
@@ -52,15 +52,11 @@ cat > $cdir/start.sh <<EOF
 #!/usr/bin/bash
 cd $cdir
 $cdir/py3/bin/python $cdir/app/sage.py -p 9180 -w $cdir &
-$cdir/py3/bin/python $cdir/app/sage.py -p 9181 -w $cdir &
 exit 0
 EOF
 cat > $cdir/stop.sh <<EOF
-for p in 9180 9181
-do
-	PID=\$(lsof -t -i:\$p)
-	kill -9 \$PID
-done
+PID=\$(lsof -t -i:9180)
+kill -9 \$PID
 EOF
 chmod +x $cdir/start.sh stop.sh
 sudo mkdir /var/log/sage