Update 'Jenkinsfile'

Jenkinsfile

@@ -9,7 +9,7 @@ pipeline {
     stage('build') {
       steps {
         sh '   docker build  -t registry.willaspace.com/willaspace/$IMAGE_NAME:latest .'
-        sh 'cd /home/administrator/apps/$IMAGE_NAME/; cat ./BuildDocker | sudo bash'
+        sh 'cd /home/administrator/apps/$IMAGE_NAME/; sudo -s ./BuildDocker'
       }
     }