diff --git a/apps/demo-nginx/Jenkinsfile b/apps/demo-nginx/Jenkinsfile
index 81997c8..94734d7 100644
--- a/apps/demo-nginx/Jenkinsfile
+++ b/apps/demo-nginx/Jenkinsfile
@@ -52,15 +52,70 @@ pipeline {
             steps {
                 echo "Checking out application source code..."
                 
-                sh '''
+                // Create Dockerfile with actual version
+                sh """
                     cat > Dockerfile << 'EOF'
 FROM nginx:1.25.3-alpine
-RUN echo "<html><body><h1>Demo Nginx - Build ${BUILD_NUMBER}</h1><p>Environment: Production</p><p>Version: ${IMAGE_TAG}</p></body></html>" > /usr/share/nginx/html/index.html
+COPY index.html /usr/share/nginx/html/index.html
 COPY nginx.conf /etc/nginx/nginx.conf
 EXPOSE 80
 CMD ["nginx", "-g", "daemon off;"]
 EOF
-                '''
+                """
+                
+                // Create index.html with actual version
+                sh """
+                    cat > index.html << EOF
+<!DOCTYPE html>
+<html>
+<head>
+    <title>Demo Nginx</title>
+    <style>
+        body {
+            font-family: Arial, sans-serif;
+            max-width: 800px;
+            margin: 50px auto;
+            padding: 20px;
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            color: white;
+        }
+        .container {
+            background: rgba(255, 255, 255, 0.1);
+            padding: 40px;
+            border-radius: 10px;
+            backdrop-filter: blur(10px);
+        }
+        h1 {
+            font-size: 48px;
+            margin-bottom: 20px;
+        }
+        p {
+            font-size: 24px;
+            margin: 10px 0;
+        }
+        .version {
+            font-family: 'Courier New', monospace;
+            background: rgba(0, 0, 0, 0.3);
+            padding: 10px 20px;
+            border-radius: 5px;
+            display: inline-block;
+            margin-top: 20px;
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <h1>🚀 Demo Nginx - Build #${BUILD_NUMBER}</h1>
+        <p>Environment: Production</p>
+        <p class="version">Version: ${IMAGE_TAG}</p>
+        <p style="font-size: 16px; margin-top: 30px; opacity: 0.8;">
+            Image: ${DOCKER_REGISTRY}/${DOCKER_REPO}/${APP_NAME}:${IMAGE_TAG}
+        </p>
+    </div>
+</body>
+</html>
+EOF
+                """
                 
                 sh '''
                     cat > nginx.conf << 'EOF'
