"Java-fuse" workspace migrated from CRW 2.15 to DS 3.0 failed to start due 'is invalid: spec.template.spec.containers[2].ports[0].name: Invalid value: "8080"'

Deployment.apps "workspaceck1afbwqsef68b8l" is invalid: spec.template.spec.containers[2].ports[0].name: Invalid value: "8080": must contain at least one letter or number (a-z, 0-9)

schemaVersion: 2.1.0
metadata:
  name: java-fuse-tm4u
  namespace: admin-codeready
projects:
  - name: java-fuse
    zip:
      location: 'http://devfile-registry.openshift-workspaces.svc:8080/resources/java-fuse-java-fuse-redhat-crw.zip'
components:
  - attributes:
      app.kubernetes.io/name: maven
      che-theia.eclipse.org/vscode-extensions:
        - 'http://plugin-registry.openshift-workspaces.svc:8080/resources/github_com/redhat-developer/devspaces-vscode-extensions/releases/download/7_44-che-assets/java-0.63.0-2222.vsix'
        - 'http://plugin-registry.openshift-workspaces.svc:8080/resources/github_com/redhat-developer/devspaces-vscode-extensions/releases/download/7_44-che-assets/vscode-apache-camel-0.1.5-1377.vsix'
        - 'http://plugin-registry.openshift-workspaces.svc:8080/resources/github_com/fabric8-analytics/fabric8-analytics-vscode-extension/releases/download/0_2_1/fabric8-analytics-0.2.1.vsix'
        - 'http://plugin-registry.openshift-workspaces.svc:8080/resources/github_com/redhat-developer/devspaces-vscode-extensions/releases/download/7_44-che-assets/vscode-java-debug-0.26.0.vsix'
        - 'http://plugin-registry.openshift-workspaces.svc:8080/resources/open-vsx_org/api/vscjava/vscode-java-test/0_28_1/file/vscjava.vscode-java-test-0.28.1.vsix'
        - 'http://plugin-registry.openshift-workspaces.svc:8080/resources/github_com/redhat-developer/devspaces-vscode-extensions/releases/download/7_44-che-assets/java-0.82.0-369.vsix'
      che-theia.eclipse.org/vscode-preferences:
        java.server.launchMode: Standard
    container:
      args:
        - sh
        - '-c'
        - '${PLUGIN_REMOTE_ENDPOINT_EXECUTABLE}'
      endpoints:
        - exposure: public
          name: '8080'
          protocol: http
          targetPort: 8080
        - attributes:
            public: 'false'
          exposure: internal
          name: debug
          protocol: http
          targetPort: 5005
      env:
        - name: JAVA_OPTS
          value: '-XX:MaxRAMPercentage=50.0 -XX:+UseParallelGC -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=20 -XX:GCTimeRatio=4 -XX:AdaptiveSizePolicyWeight=90 -Dsun.zip.disableMemoryMapping=true -Xms20m -Djava.security.egd=file:/dev/./urandom -Duser.home=/home/jboss'
        - name: MAVEN_OPTS
          value: $(JAVA_OPTS)
        - name: PLUGIN_REMOTE_ENDPOINT_EXECUTABLE
          value: /remote-endpoint/plugin-remote-endpoint
        - name: THEIA_PLUGINS
          value: 'local-dir:///plugins/sidecars/maven'
        - name: CHE_DASHBOARD_URL
          value: 'https://devspaces-openshift-workspaces.apps.ocp410-oshmara.crw-qe.com'
        - name: CHE_PLUGIN_REGISTRY_URL
          value: 'https://devspaces-openshift-workspaces.apps.ocp410-oshmara.crw-qe.com/plugin-registry/v3'
        - name: CHE_PLUGIN_REGISTRY_INTERNAL_URL
          value: 'http://plugin-registry.openshift-workspaces.svc:8080/v3'
      image: 'registry.redhat.io/codeready-workspaces/plugin-java8-rhel8@sha256:2a62b1a38012287fab26dd625b846420e8ae1604ec6f64d3518e9783ced72e85'
      memoryLimit: 768Mi
      mountSources: true
      sourceMapping: /projects
      volumeMounts:
        - name: m2
          path: /home/jboss/.m2
        - name: remote-endpoint
          path: /remote-endpoint
        - name: plugins
          path: /plugins
    name: maven
  - name: m2
    volume: {}
commands:
  - exec:
      commandLine: mvn clean package
      component: maven
      label: 1. Build
      workingDir: '${PROJECTS_ROOT}/java-fuse'
    id: build
  - exec:
      commandLine: 'mvn spring-boot:run'
      component: maven
      label: 2. Run
      workingDir: '${PROJECTS_ROOT}/java-fuse'
    id: run
  - exec:
      commandLine: 'mvn spring-boot:run -Dspring-boot.run.jvmArguments="-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=5005"'
      component: maven
      label: 3. Run in debug mode
      workingDir: '${PROJECTS_ROOT}/java-fuse'
    id: run-in-debug-mode
  - exec:
      commandLine: |
        echo
        echo "Before you can deploy this application to an openshift cluster,"
        echo "you must run 'oc login ...' in the maven terminal."
        echo
      component: maven
      label: 4. Log into deployment cluster
      workingDir: '${PROJECTS_ROOT}/java-fuse'
    id: log-into-deployment-cluster
  - exec:
      commandLine: 'mvn fabric8:deploy -Popenshift -DskipTests'
      component: maven
      label: 5. Deploy to OpenShift
      workingDir: '${PROJECTS_ROOT}/java-fuse'
    id: deploy-to-openshift