message: Removed 'def app'
diff: #!groovy
  -def app
  def pathToCi = 'cxs/ci'
  def dockerfile= 'dockerfile'
  @@ -34,7 +33,7 @@ node('ubuntu') {
  }
  def buildDocker(){
  - var app
  + def app
  stage ('Build docker environment'){
  sh "pwd"
  sh "ls ${pathToCi}"
  