Update 'Jenkinsfile'

Jenkinsfile

@@ -16,6 +16,7 @@ pipeline {
     stage('deploy') {
       steps {
         sh 'cd /home/administrator/apps/$IMAGE_NAME/ ; docker-compose up -d'
+        sh 'docker exec willaengine COMPOSER=composer-prod.json composer update'
 	    sh 'docker exec willaengine service cron start'
         sh 'docker exec willaengine php artisan config:cache'
       }