Q:

Why am I getting this error in Nodejs? Error: Couldn't resolve host name

While testing registration API by Insomnia I am getting this error in insomnia preview: Couldn't resolve host name. I am using mongodb database which had been connected with my application.
Image of Insomnia error
Why am I getting this error while everything seems okay?

A:

Please check your POST URL. You have typed http//: two times.

