Update 'Jenkinsfile'

Jenkinsfile

@@ -20,7 +20,7 @@ node {
 	
     stage('Initialize'){
       def dockerHome = tool 'myDocker'
-      env.PATH = "${dockerHome}/bin:${env.PATH}"
+      env.PATH = "${dockerHome}/bin:/var/bin/docker:${env.PATH}"
     }
 	
     stage('Environment') {