$ npm i -g web-term

$ web-term --help
Usage: web-term [options]

Options:
  -p, --port <port>      The web term server port.                      
  -d, --daemon           Start web term as background process.          
  -c, --cwd <path>       The path to the web terminal current working   
                         directory.                                     
  -o, --open             If provided, the web term will be automatically
                         opened in the default browser.                 
  -b, --shell <program>  The shell program. By default `bash`.          
  -s, --start <program>  The start program.                             
  -h, --help             Displays this help.                            
  -v, --version          Displays version information.                  

Examples:
  web-term # Default behavior
  web-term -p 8080 # start on localhost:8080
  web-term -d # daemonize
  web-term -c path/to/some/dir
  web-term -o # Opens the web-term in the browser
  web-term -s alsamixer # Opens alsamixer in the browser

Documentation can be found at https://github.com/IonicaBizau/web-term