--- misc/xoa-installer/xoa-installer.sh	2016/03/19 12:29:57	2985
+++ misc/xoa-installer/xoa-installer.sh	2016/03/19 12:43:25	2986
@@ -57,7 +57,7 @@
 
 if [ ! -f "/usr/include/libpng12/png.h" ] ; then
 	echo "installing libpng"
-	apt-get install libpng12-dev
+	apt-get install libpng12-dev || exit
 fi
 
 if [ ! -x "/usr/bin/redis-server" ] ; then
@@ -67,7 +67,7 @@
 
 if [ ! -x "/usr/bin/git" ] ; then
 	echo "installing git"
-	apt-get install git
+	apt-get install git || exit
 fi
 	
 
@@ -84,22 +84,22 @@
 
 if [ ! -x "/usr/local/bin/gulp" ] ; then
 	echo "installing gulp"
-	npm install -g gulp
+	npm install -g gulp || exit
 fi
 
 if [ ! -x "/usr/local/bin/forever" ] ; then
 	echo "installing forever"
-	npm install -g forever
+	npm install -g forever || exit
 fi
 
 if [ ! -x "/usr/local/bin/node-gyp" ] ; then
 	echo "installing node-gyp"
-	npm install -g node-gyp
+	npm install -g node-gyp || exit
 fi
 
 if [ ! -d "/usr/local/lib/node_modules/bcrypt" ] ; then
 	echo "installing bcrypt"
-	npm install -g bcrypt
+	npm install -g bcrypt || exit
 fi
 
 if [ ! -d "xo-web" ] ; then