Deploy improvements

Jenkinsfile

@@ -39,8 +39,10 @@ try {
         }
         stage ('Build') {
             nodejs('node-lts') {
-                sh "env NODE_ENV= npm install --no-audit"
+                withEnv(['NODE_ENV=']) {
-                sh "gulp install"
+                    sh "npm install --no-audit"
+                    sh "gulp install"
+                }
                 sh "gulp build"
             }