edit jenkinsfile

Jenkins/master.jenkins

@@ -23,7 +23,7 @@ pipeline {
           sh 'docker stop schedule || exit 0'
           sh 'docker rm schedule || exit 0'
           sh 'docker build -t basic .'
-          sh 'docker run -d --name schedule -p "${env.PORT}":${env.PORT} -t basic'
+          sh '"docker run -d --name schedule -p" + "${env.PORT}" +": " +"${env.PORT}" + "-t basic"'
         }
       } 
     }