Bad Request - Invalid Hostname HTTP Error 400. The request hostname is invalid. when i am using ngrok

Solution 1:

Your web server is rejecting the request since it has different hostname.

Try ngrok http -host-header="localhost:8080"

Solution 2:

This is the solution you want.

ngrok http 8080 -host-header="localhost:8080"

Solution 3:

This worked for me:

ngrok http -host-header=localhost 8080