Update install.sh

plugins/openresty/install.sh

@@ -11,6 +11,14 @@ serverPath=$(dirname "$rootPath")
 action=$1
 type=$2
 
+if id www &> /dev/null ;then 
+    echo "www UID is `id -u www`"
+    echo "www Shell is `grep "^www:" /etc/passwd |cut -d':' -f7 `"
+else
+    groupadd www
+	useradd -g www -s /sbin/nologin www
+fi
+
 if [ "${2}" == "" ];then
 	echo '缺少安装脚本...' > $install_tmp
 	exit 0