step 01: cd
step 02: wget https://bin.equinox.io/c/4VmDzA7iaHb/ngrok-stable-linux-amd64.zip
step 03: sudo apt install unzip
step 04: unzip ngrok-stable-linux-amd64.zip
step 05: sudo apt install unzip
step 06: ./ngrok
step 07: ./ngrok http 8000
Done...