Update Jenkinsfile: use npm install instead of npm ci

Jenkinsfile

@@ -1,14 +1,29 @@
 pipeline {
   agent any
-  tools { nodejs 'Node' }
+  tools { nodejs 'Node' }   // make sure in Jenkins -> Global Tool Config -> NodeJS is named "Node"
   environment {
     WEB_IP = '13.49.223.142'     // your EC2 web server IP
     SSH_CRED = 'deploy-ec2-key'  // Jenkins credential ID for SSH key
   }
   stages {
-    stage('Checkout') { steps { checkout scm } }
-    stage('Install')  { steps { sh 'npm ci || npm install' } }
-    stage('Build')    { steps { sh 'npm run build' } }
+    stage('Checkout') { 
+      steps { 
+        checkout scm 
+      } 
+    }
+
+    stage('Install') { 
+      steps { 
+        sh 'npm install'   // 
+      } 
+    }
+
+    stage('Build') { 
+      steps { 
+        sh 'npm run build' 
+      } 
+    }
+
     stage('Package') {
       steps {
         sh '''
@@ -24,6 +39,7 @@ pipeline {
         archiveArtifacts artifacts: 'build.tar.gz'
       }
     }
+
     stage('Deploy') {
       steps {
         sshagent(credentials: [env.SSH_CRED]) {
@@ -40,6 +56,7 @@ pipeline {
       }
     }
   }
+
   post {
     success { echo "✅ Deployed successfully" }
     failure { echo "❌ Failed — check console" }