Answered by : justice-otuya

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

Source : https://stackoverflow.com/questions/45425721/invalid-host-header-when-ngrok-tries-to-connect-to-react-dev-server | Last Update : Fri, 17 Apr 20

Answered by : pieter

ngrok http --host-header=rewrite 8080

Source : https://stackoverflow.com/questions/45425721/invalid-host-header-when-ngrok-tries-to-connect-to-react-dev-server | Last Update : Mon, 18 May 20

Answered by :

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

Source : https://stackoverflow.com/questions/45425721/invalid-host-header-when-ngrok-tries-to-connect-to-react-dev-server | Last Update : Wed, 05 Jan 22

Answered by : munam-yousuf

nngrok http --host-header=rewrite 8080

Source : https://stackoverflow.com/questions/30535336/exposing-localhost-to-the-internet-via-tunneling-using-ngrok-http-error-400 | Last Update : Tue, 25 Oct 22

Answered by : kevin-shaun-loggenberg

ngrok http -host-header=localhost 8080

Source : | Last Update : Tue, 18 Oct 22

Answered by : maheshmahi

npm i ngrok -g
> ngrok http port
//if error invalid host header
//try
ngrok http port -host-header="localhost:port"

Source : | Last Update : Mon, 05 Oct 20

Answered by : raheel-ahmed

ngrok http -host-header=rewrite site.dev:80

Source : https://ngrok.com/docs | Last Update : Sat, 13 Nov 21