diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
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--- /dev/null
+++ b/Jenkinsfile
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+pipeline {
+  agent any
+  options {
+    ansiColor('xterm'); timestamps(); disableConcurrentBuilds()
+    timeout(time: 25, unit: 'MINUTES')
+    buildDiscarder(logRotator(numToKeepStr: '20', artifactNumToKeepStr: '10'))
+  }
+
+  environment {
+    REGISTRY  = 'registry.aetherframe.tech'
+    IMAGE     = 'simulationable/eop-services-app' // 👈 ชื่ออิมเมจของโปรเจกต์นี้
+    APP_PORT  = '3000'                            // Next.js listens in container
+    HOST_PORT = '5003'                            // 👈 พอร์ตบนโฮสต์ (ไม่ชนตัวอื่น)
+    DOCKER_BUILDKIT = '0'
+  }
+
+  stages {
+    stage('Checkout'){ steps { checkout scm } }
+
+    stage('Preflight diagnostics') {
+      steps {
+        sh '''
+          set -eux
+          echo "== System =="; whoami || true; id || true; uname -a || true
+          echo "Workspace: $PWD"; df -h || true; free -h || true
+          echo "== Git =="; git rev-parse --abbrev-ref HEAD || true; git rev-parse --short=12 HEAD || true
+          echo "== Docker =="; docker version; docker info || true
+          echo "== Registry =="; getent hosts ${REGISTRY} || true; curl -sS -I https://${REGISTRY}/v2/ || true
+        '''
+      }
+    }
+
+    stage('Docker Build'){
+      steps {
+        script {
+          def branch = (env.BRANCH_NAME ?: env.GIT_BRANCH ?: sh(script: 'git rev-parse --abbrev-ref HEAD', returnStdout: true).trim())
+                        .replaceFirst(/^origin\\//,'').toLowerCase()
+          def commit = sh(script: 'git rev-parse --short=12 HEAD', returnStdout: true).trim()
+          def tag = "${branch}-${env.BUILD_NUMBER}"
+          env.IMAGE_TAG = tag
+
+          sh """
+            set -eux
+            echo "Building image: ${REGISTRY}/${IMAGE}:${tag}"
+            docker build --pull \
+              --label org.opencontainers.image.revision="${commit}" \
+              -t ${REGISTRY}/${IMAGE}:${tag} \
+              -t ${REGISTRY}/${IMAGE}:latest \
+              .
+            docker images ${REGISTRY}/${IMAGE} --digests || true
+          """
+        }
+      }
+    }
+
+    stage('Diagnose registry before push') {
+      steps {
+        sh '''
+          set -eux
+          getent hosts ${REGISTRY} || true
+          curl -sS -I https://${REGISTRY}/v2/ || true
+          docker images ${REGISTRY}/${IMAGE} --digests || true
+        '''
+      }
+    }
+
+    stage('Docker Push'){
+      steps {
+        withCredentials([usernamePassword(credentialsId:'reg-creds', usernameVariable:'REG_USER', passwordVariable:'REG_PASS')]){
+          sh '''
+            set -eux
+            docker logout ${REGISTRY} || true
+            echo "$REG_PASS" | docker login ${REGISTRY} -u "$REG_USER" --password-stdin
+            docker push ${REGISTRY}/${IMAGE}:${IMAGE_TAG}
+            docker push ${REGISTRY}/${IMAGE}:latest
+            curl -sS -u "$REG_USER:$REG_PASS" https://${REGISTRY}/v2/${IMAGE}/tags/list || true
+            docker logout ${REGISTRY} || true
+          '''
+        }
+      }
+    }
+
+    stage('Deploy (same host)'){
+      when { branch 'main' }
+      steps {
+        sh """
+          set -eux
+          docker rm -f eop-services-app || true
+          docker run -d --name eop-services-app \\
+            -p 127.0.0.1:${HOST_PORT}:${APP_PORT} \\
+            -e NODE_ENV=production \\
+            -e PORT=${APP_PORT} \\
+            --restart=always \\
+            ${REGISTRY}/${IMAGE}:latest
+          sleep 2
+          docker ps --no-trunc | sed -n '1,5p' || true
+          docker logs --tail=200 eop-services-app || true
+          (curl -fsS http://127.0.0.1:${HOST_PORT}/ || true)
+        """
+      }
+    }
+  }
+
+  post {
+    success { echo "✅ Deployed at http://127.0.0.1:${HOST_PORT}" }
+    failure { echo "❌ Failed — ดูสเตจ Preflight/Push/Deploy" }
+    always  { cleanWs() }
+  }
+}