diff --git a/Dockerfile b/Dockerfile
index 964ea12..05d5b77 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,6 +3,6 @@ WORKDIR /JavaWeb
 COPY . .
 RUN mvn clean package
 
-FROM tomcat
+FROM tomcat:9
 COPY --from=dev /JavaWeb/target/*.war /usr/local/tomcat/webapps
-EXPOSE 8080
+#EXPOSE 8080
diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 0000000..3f5ae98
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,36 @@
+pipeline {
+    agent {
+        node {
+            label 'Main'
+        }
+    }
+    environment {
+        registry = "474011752432.dkr.ecr.us-east-1.amazonaws.com/java"
+    }
+    stages {
+        // Building Docker images
+        stage('Building image') {
+          steps{
+            script {
+              dockerImage = docker.build registry
+            }
+          }
+        }
+        // Uploading Docker images into AWS ECR
+        stage('Pushing to ECR') {
+         steps{  
+             script {
+                    sh 'aws ecr get-login-password --region us-east-1 | docker login --username AWS --password-stdin 474011752432.dkr.ecr.us-east-1.amazonaws.com'
+                    sh 'docker push 474011752432.dkr.ecr.us-east-1.amazonaws.com/java:latest'
+                    }
+                }
+            }
+         // Stopping Docker containers
+         stage('stop previous containers') {
+             steps {
+                sh 'docker ps -f name=mypJavaContainer -q | xargs --no-run-if-empty docker container stop'
+                sh 'docker container ls -a -fname=myJavaContainer -q | xargs -r docker container rm'
+             }
+        }
+    }
+}
diff --git a/buildspec.yml b/buildspec.yml
new file mode 100644
index 0000000..56485fc
--- /dev/null
+++ b/buildspec.yml
@@ -0,0 +1,18 @@
+version: 0.2
+
+phases:
+  pre_build:
+    commands:
+      - aws ecr get-login-password --region us-east-1 | docker login --username AWS --password-stdin 474011752432.dkr.ecr.us-east-1.amazonaws.com
+      - REPOSITORY_URI=474011752432.dkr.ecr.us-east-1.amazonaws.com/java:latest
+  build:
+    commands:
+      - docker build -t java .
+      - docker tag java:latest 474011752432.dkr.ecr.us-east-1.amazonaws.com/java:latest
+  post_build:
+    commands:
+      - docker push 474011752432.dkr.ecr.us-east-1.amazonaws.com/java:latest
+      - printf '[{"name":"java","imageUri":"%s"}]' 474011752432.dkr.ecr.us-east-1.amazonaws.com/java:latest > imagedefinitions.json
+      - cat imagedefinitions.json
+artifacts:
+    files: imagedefinitions.json