Update Jenkinsfile

Jenkinsfile

@@ -23,22 +23,19 @@ pipeline {
         sh 'echo Docker Push Image......'
       }
     }
-
-    stage('Run-and-test') {
-      steps {
-        sh 'python app.py &'
-        sh 
+    parallel {
+      stage('Run-and-test') 
+      {
+        steps { 
+          sh 'gunicorn --bind 0.0.0.0:3001 app:app' 
+        }
       }
+      stage('Integration Testing') {
+        steps {
+          sh "sleep 10s" 
+          sh 'curl localhost:3001'
+        }
+      } 
     }
-    
-    stage('Integration Testing') {
-      steps {
-        sh "sleep 10s"
-        sh 'echo Testing using cURL commands......'
-      }
-    }
-  }
-  tools {
-    maven 'M398'
   }
 }