to keep ngrok running infinitely https://stackoverflow.com/questions/27162552/ngrok-running-in-background ./ngrok http 4000 --log=stdout > ngrok.log & use the above command with nohup to keep it running even if close the terminal To check the url generated by ngrok localhost:4040/api/tunnels Curl -request curl -X GET \ http://localhost:4040/api/tunnels \ -H 'cache-control: no-cache' \ -H 'postman-token: 9f6d8d15-35a2-1e13-5b94-d6e339f13231'