微软团队自定义选项卡拒绝连接到页面

Question

我正在尝试开发一个带有选项卡的自定义应用程序，我已经成功安装了该应用程序，但是当我打开该选项卡时，它指出连接到该网站的内容已被拒绝。我是Microsoft团队应用程序的新手。下面是manifest.json。

    {
    "$schema": "https://developer.microsoft.com/en-us/json- 
    schemas/teams/v1.7/MicrosoftTeams.schema.json",
  "manifestVersion": "1.7",
  "version": "1.0.0",
  "isFullScreen": true,
  "id": "e23cbae9-8598-4b64-bd35-d8dcd9552372",
  "packageName": "com.uber",
  "developer": {
    "name": "Mphasis",
    "websiteUrl": "https://www.mphasis.com",
    "privacyUrl": "https://www.mphasis.com",
    "termsOfUseUrl": "https://www.mphasis.com"
  },
  "icons": {
    "color": "color.png",
    "outline": "outline.png"
  },
  "name": {
    "short": "uberApp",
    "full": "Uber App1"
  },
  "description": {
    "short": "testing app",
    "full": "uber test app"
  },
  "accentColor": "#FFFFFF",
  "staticTabs": [
    {
      "entityId": "12346",
      "name": "mytab",
      "contentUrl": "https://capgemini.com/in-en/careers/",
      "scopes": [
        "personal"
      ]
    }
  ],
  "permissions": [
    "identity",
    "messageTeamMembers"
  ],
  "validDomains": [
    "capgemini.com"
  ]
}'''