install

install.sh

@@ -76,7 +76,7 @@ else
 
 	#check if docker UP
 	dockerserverdown=$(docker info --format "{{json .}}" | jq .ServerErrors)
-	if [[ $dockerversion =~ *"permission denied"* ]]; then
+	if [[ $dockerversion == *denied1* ]]; then
 		echo ""
 		echo "docker server is down"
 		echo ""
@@ -97,7 +97,7 @@ else
 
 	#check docker version
 	dockerversion=$(docker info --format "{{json .}}" | jq .ServerVersion | cut -d'.' -f1)
-	if [ ! -z $dockerversion ];then
+	if [[ ! -z $dockerversion && $dockerversion != 'null' ]] ;then
 		dockerversion="${dockerversion#\"}"
 		if [ $dockerversion -lt 19 ];then
 			echo ""