adjustment D to d on dockerfile

pbt-be to fe

Signed-off-by: rizqevo <rizqevo@hotmail.com>

Jenkinsfile

@@ -31,7 +31,7 @@ node {
     }
 	
     stage('Test Build'){
-     sh 'docker build -t ptb-be -f dockerfile .'
+     sh 'docker build -t ptb-fe -f dockerfile .'
     }
 	
     stage('Build Deploy '){