“Invalid Host Header” in When running React App

Question

I am having one simple project of React JS and I am deploying into OSE. Also I am using below dependencies in my project.

 \"webpack\": \"^2.2.0\",
 \"webpack-de         


        

Answer 1

Just to explain why this is happening.

webpack-dev-server has released v2.4.3.

Quoting their patch note:

The Host header of the request have to match the listening adress or the host provided in the public option. Make sure to provide correct values here.

They have also included disableHostCheck to turn this check off, BUT

Only use it when you know what you do. Not recommended.