added Jenkinsfile

Jenkinsfile

@@ -0,0 +1,42 @@
+pipeline {
+  agent any
+
+  environment {
+    FASTDL_CONTAINER = "fastdl"
+    FASTDL_PATH = "/usr/share/nginx/html"
+  }
+
+  stages {
+    stage("Checkout") {
+      steps {
+        checkout scm
+      }
+    }
+
+    stage('Build Docker Image') {
+      steps {
+        script {
+          sh 'docker build -t csserver:csdm ./csserver'
+        }
+      }
+    }
+
+    stage('Deploy with Compose') {
+      steps {
+        script {
+          sh 'docker-compose down || true'
+          sh 'docker-compose up -d'
+        }
+      }
+    }
+
+    post {
+      failure {
+        echo 'Build failed. Check logs.'
+      }
+      success {
+        echo 'Server deployed successfully.'
+      }
+    }
+  }
+}