diff --git a/aspnetcore/security/key-vault-configuration.md b/aspnetcore/security/key-vault-configuration.md index b0aacc7f6a..3b08136f18 100644 --- a/aspnetcore/security/key-vault-configuration.md +++ b/aspnetcore/security/key-vault-configuration.md @@ -140,6 +140,9 @@ When the application fails to load configuration using the provider, an error me * The Azure AD Key (`ClientSecret`) is expired. * The configuration key (name) is incorrect in the app for the value you're trying to load. +`System.TypeLoadException` exception during startup using `.NET 4.6.x`: +* Add a NuGet reference to the package for `System.Net.Http` version 4.3.1 or later. + ## Additional resources * * [Microsoft Azure: Key Vault](https://azure.microsoft.com/services/key-vault/)