How to Install Shell In A Box on Ubuntu Server - Web -Based SSH Access
Shell In A Box is a Web-Based SSH Terminal to Access Remote Linux Servers. It has built-in web server that runs as a web-based SSH client on a specified port TCP 4200. We can take SSH access remotely using any AJAX/JavaScript and CSS enabled web browsers.
Step #1 Update Repositories
sudo apt-get update
Step #2 Install Shell In A Box
sudo apt-get install shellinabox
Step #3 Check
Goto url https://server-ip-address:4200
Step #4 Change the default port
sudo nano /etc/default/shellinabox
change port 4200 to any port you want.
Step #5 Restart Shell In A Box
sudo service shellinabox restart
Done !!!