launch.json

{
  "version": "2.0.0",
  "configurations": [
    {
      "name": "Debug Frontend",
      "type": "chrome",
      "request": "launch",
      "preLaunchTask": "Run Jenkins",
      "url": "http://localhost:8080/jenkins",
      "pathMapping": {
        "/jenkins/plugin/pipeline-graph-view": "${workspaceFolder}/src/main/webapp"
      }
    },
    {
      "name": "Debug Java",
      "type": "java",
      "request": "attach",
      "preLaunchTask": "Run Jenkins",
      "hostName": "localhost",
      "port": 8000
    }
  ],
  "compounds": [
    {
      "name": "Debug All",
      "configurations": ["Debug Java", "Debug Frontend"]
    }
  ]
}