{
  "plugins": [
    "@sanity/base",
    "@sanity/components",
    "@sanity/theme"
  ],
  "roles": [
    {
      "implements": "component:@sanity/base/root",
      "srcPath": "./components/Main",
      "path": "./components/Main"
    }
  ]
}

{
  "server": {
    "hostname": "0.0.0.0"
  },
  "plugins": [
    "@sanity/base",
    "@sanity/components",
    "@sanity/theme"
  ],
  "roles": [
    {
      "implements": "component:@sanity/base/root",
      "srcPath": "./components/Main",
      "path": "./components/Main"
    }
  ]
}

Set example app to listen on all host names
Set example app to listen on all host names
