#!/bin/bash generate_random_string() { # Picked up the following method of generation from : https://gist.github.com/earthgecko/3089509 LC_CTYPE=C tr -dc 'a-zA-Z0-9' < /dev/urandom | fold -w 13 | head -n 1 } default_user_name="appsmith@example.com" default_user_password=$(generate_random_string) echo "${default_user_name}:${default_user_password}" > /home/ubuntu/appsmith/credential echo -e "\n***************************************************\n* Default username : $default_user_name *\n* Default password : $default_user_password *\n***************************************************\n" >/dev/console