TypeError : compiler.plugin is not a function

[karthick-t2s]

Followed the steps as mentioned, but getting an error

 TypeError: compiler.plugin is not a function
    at DefinePlugin.apply (/Users/dev/Development/T2S/myt/node_modules/react-web-config/node_modules/webpack/lib/DefinePlugin.js:19:12)

[karthick-t2s]

The error is gone & it's working on the web by using this PR #3