diff --git a/build/Jenkinsfile b/build/Jenkinsfile
index 2e4786658..4beea255c 100644
--- a/build/Jenkinsfile
+++ b/build/Jenkinsfile
@@ -3,9 +3,9 @@ pipeline {
     environment {
     NEXUS_VERSION = "nexus3"
     NEXUS_PROTOCOL = "http"
-    NEXUS_URL = "172.19.0.3:8081"
-    NEXUS_REPOSITORY = "maven-nexus-repo"
-    NEXUS_CREDENTIAL_ID = "e6072e08-87bc-481e-9e4a-55d506546356"
+    NEXUS_URL = "172.19.0.3:8281"
+    NEXUS_REPOSITORY = "maven-snapshots"
+    NEXUS_CREDENTIAL_ID = "deployment"//deployment user
     REGISTRY = "http://localhost:8281/repository/docker_snapshots/"
     REGISTRY_CREDENTIAL = "deployment"
     }
@@ -34,7 +34,7 @@ pipeline {
       }
     }
   }
-stage("publish to nexus") {
+stage('publish to nexus') {
              steps {
                  script {
                      // Read POM xml file using 'readMavenPom' step , this step 'readMavenPom' is included in: https://plugins.jenkins.io/pipeline-utility-steps
@@ -81,33 +81,18 @@ stage("publish to nexus") {
 
                 }
             }  
-stage ('image build and load') {
+stage('image build and load') {
     steps {
-      script {
-        pom = readMavenPom file: "pom.xml";
-        env.POM_VERSION = ${pom.version}
-        docker.build registry + ":$POM_VERSION"
+      script {}
+        docker.build registry + ":$BUILD_NUMBER"
       }
       script {
         docker.withRegistry( '', REGISTRY_CREDENTIAL ) {
         dockerImage.push()
       }
     }
-      script {
-        sh "docker rmi $REGISTRY:${pom.version}"
-      }
     }
   }
-   post 
- {
-    success 
-    {
-        script 
-        {
-            env.ARTIFACT_VERSION = $POM_VERSION
-        }
-    } 
- }
 }
 
 }
\ No newline at end of file
diff --git a/deployment/Jenkinsfile b/deployment/Jenkinsfile
index 8a18d6b88..e057ce06d 100644
--- a/deployment/Jenkinsfile
+++ b/deployment/Jenkinsfile
@@ -3,9 +3,9 @@ pipeline {
     environment {
     NEXUS_VERSION = "nexus3"
     NEXUS_PROTOCOL = "http"
-    NEXUS_URL = "172.19.0.3:8081"
-    NEXUS_REPOSITORY = "maven-nexus-repo"
-    NEXUS_CREDENTIAL_ID = "e6072e08-87bc-481e-9e4a-55d506546356"
+    NEXUS_URL = "172.19.0.3:8281"
+    NEXUS_REPOSITORY = "maven-snapshots"
+    NEXUS_CREDENTIAL_ID = "deployment"//deployment user
     REGISTRY = "http://localhost:8281/repository/docker_snapshots/"
     REGISTRY_CREDENTIAL = "deployment"
     }
diff --git a/precommit/Jenkinsfile b/precommit/Jenkinsfile
index 1a6ac12e3..1dd738125 100644
--- a/precommit/Jenkinsfile
+++ b/precommit/Jenkinsfile
@@ -6,6 +6,9 @@ pipeline {
   triggers {
       //polls repo every 2 hours from 10am to 19pm on weekdays for changes
       pollSCM('H H(10-19)/2 * * 1-5')
+              git branch: "main", "dev" //???
+        credentialsId: 'azima-git-ssh', //???
+        url: 'git://github.com/VSAzima/spring-petclinic' //???
   }
      options {
          //reduces dick I/O, may result in losing data
@@ -14,7 +17,7 @@ pipeline {
   stages {
     stage('pull') {
       steps {
-        git branch: "main",
+        git branch: "main", "dev"
         credentialsId: 'azima-git-ssh',
         url: 'git://github.com/VSAzima/spring-petclinic'
       }
diff --git a/promotion/Jenkinsfile b/promotion/Jenkinsfile
new file mode 100644
index 000000000..85247b5e6
--- /dev/null
+++ b/promotion/Jenkinsfile
@@ -0,0 +1,95 @@
+pipeline {
+    environment {
+    NEXUS_VERSION = "nexus3"
+    NEXUS_PROTOCOL = "http"
+    NEXUS_URL = "172.19.0.3:8281"
+    NEXUS_REPOSITORY = "maven-releases"
+    NEXUS_CREDENTIAL_ID = "deployment"//deployment user
+    REGISTRY = "http://localhost:8281/repository/docker_releases/"
+    REGISTRY_CREDENTIAL = "deployment"
+    }
+    triggers {
+
+    }
+    stages {
+            stage('release') {
+      steps {
+        script {
+          withCredentials([file(credentialsId: 'ngx', variable: 'ROOT_CERT'),file(credentialsId:'m2', variable: 'SETTINGS')]) {
+          docker.image('maven:3.8.1-jdk-8').inside("-u root --network=jenkins_default") {
+          sh 'cp $ROOT_CERT /usr/local/share/ca-certificates/ && update-ca-certificates && cp $SETTINGS /root/.m2'
+          sh 'mvn release:perform'
+        }
+      }
+      }
+    }
+ }
+            stage('version') {//change version number
+                     script {
+                     pom = readMavenPom file: "pom.xml";
+                     VERSION_NUMBER = VersionNumber(versionNumberString: "${pom.version}")
+                     currentBuild.displayName = "${VERSION_NUMBER}"
+                     sh "ant -Dversion=${VERSION_NUMBER} build"
+                }
+            }
+             stage('publish to nexus') {
+             steps {
+                 script {
+                     // Read POM xml file using 'readMavenPom' step , this step 'readMavenPom' is included in: https://plugins.jenkins.io/pipeline-utility-steps
+                     pom = readMavenPom file: "pom.xml";
+                     // Find built artifact under target folder
+                     filesByGlob = findFiles(glob: "target/*.${pom.packaging}");
+                     // Print some info from the artifact found
+                     echo "${filesByGlob[0].name} ${filesByGlob[0].path} ${filesByGlob[0].directory} ${filesByGlob[0].length} ${filesByGlob[0].lastModified}"
+                     // Extract the path from the File found
+                     artifactPath = filesByGlob[0].path;
+                     // Assign to a boolean response verifying If the artifact name exists
+                     artifactExists = fileExists artifactPath;
+
+                     if(artifactExists) {
+                         echo "*** File: ${artifactPath}, group: ${pom.groupId}, packaging: ${pom.packaging}, version ${pom.version}";
+
+                         nexusArtifactUploader(
+                             nexusVersion: NEXUS_VERSION,
+                             protocol: NEXUS_PROTOCOL,
+                             nexusUrl: NEXUS_URL,
+                             groupId: pom.groupId,
+                             version: pom.version,
+                             repository: NEXUS_REPOSITORY,
+                             credentialsId: NEXUS_CREDENTIAL_ID,
+                             artifacts: [
+                                 // Artifact generated such as .jar, .ear and .war files.
+                                 [artifactId: pom.artifactId,
+                                 classifier: '',
+                                 file: artifactPath,
+                                 type: pom.packaging],
+
+                                 // Lets upload the pom.xml file for additional information for Transitive dependencies
+                                 [artifactId: pom.artifactId,
+                                 classifier: '',
+                                 file: "pom.xml",
+                                 type: "pom"]
+                             ]
+                         );
+
+                     } else {
+                         error "*** File: ${artifactPath}, could not be found";
+                     }
+                 }
+
+                }
+            }
+            stage('image build and load') {
+    steps {
+      script {}
+        docker.build registry + ":$BUILD_NUMBER"//change version number
+      }
+      script {
+        docker.withRegistry( '', REGISTRY_CREDENTIAL ) {
+        dockerImage.push()
+      }
+    }
+    }
+    }
+
+}
\ No newline at end of file