How to SetBasePath in ConfigurationBuilder in Core 2.0

Question

How can I set the base path in ConfigurationBuilder in Core 2.0.

I have googled and found this question, this from Microsoft docs, and the 2.0 docs online but they

Answer 1

The SetBasePath extension method is defined in Config.FileExtensions.

You need to add a reference to the Microsoft.Extensions.Configuration.FileExtensions package.

To resolve AddJsonFile, add a reference to the Microsoft.Extensions.Configuration.Json package.