sp-dev-fx-webparts/samples/react-item-History/config/serve.json

{
  "$schema": "https://dev.office.com/json-schemas/core-build/serve.schema.json",
  "port": 4321,
  "https": true,
  "serveConfigurations": {
    "default": {
      "pageUrl": "https://tronoxglobal.sharepoint.com/sites/GLMasterData/Lists/Account%20Requests/AllItems.aspx",
      "customActions": {
        "f6b9bab2-00a1-4ff1-8bc2-04fea3d64fed": {
          "location": "ClientSideExtension.ListViewCommandSet.CommandBar",
          "properties": {
          
          }
        }
      }
    },
    "itemHistory": {
      "pageUrl": "https://tronoxglobal.sharepoint.com/sites/GLMasterData/Lists/Account%20Requests/AllItems.aspx",
      "customActions": {
        "f6b9bab2-00a1-4ff1-8bc2-04fea3d64fed": {
          "location": "ClientSideExtension.ListViewCommandSet.CommandBar",
          "properties": {
          }
          
        }
      }
    }
  }
}