KeyVaultErrorException：操作返回了无效的状态码'Forbidden'-不知道出了什么问题

Question

应用程序服务和密钥库位于同一资源下。

应用的身份设置为“开”

访问策略：https://i.gyazo.com/70b450fbe78a3693afa0a59c16b9e9e4.png

应用程序也是密钥库的贡献者

Microsoft.Azure.KeyVault.KeyVaultClient.GetSecretsWithHttpMessagesAsync(string vaultBaseUrl, Nullable<int> maxresults, Dictionary<string, List<string>> customHeaders, CancellationToken cancellationToken)
Microsoft.Azure.KeyVault.KeyVaultClientExtensions.GetSecretsAsync(IKeyVaultClient operations, string vaultBaseUrl, Nullable<int> maxresults, CancellationToken cancellationToken)
Microsoft.Extensions.Configuration.AzureKeyVault.AzureKeyVaultConfigurationProvider.LoadAsync()
Microsoft.Extensions.Configuration.AzureKeyVault.AzureKeyVaultConfigurationProvider.Load()
Microsoft.Extensions.Configuration.ConfigurationRoot..ctor(IList<IConfigurationProvider> providers)
Microsoft.Extensions.Configuration.ConfigurationBuilder.Build()
Microsoft.Extensions.Hosting.HostBuilder.BuildAppConfiguration()
Microsoft.Extensions.Hosting.HostBuilder.Build()
FindEnBar.Program.Main(string[] args) in Program.cs ```

Answer 1

由于某种原因，它现在可以使用。知道为什么。