How to secure vicidial-Database/mysql/mariadb Part 01

How to secure vicidial with respect to database
how to secure vicidial database mysql mariadb
#Vicidial Security or Hardening with respect to the database that is mysql or mariadb.

refer the below blog for copy paste the commands described in this video
https://striker24x7.blogspot.com/2022/01/vicdial-security-hardening.html

vicidial my.cnf bind-address set to 0.0.0.0
bind-address = 127.0.0.1

Vicidial Default mysql users,
cron 1234
custom custom1234

vicidial default mysql database name
asterisk

How to secure the vicidial -part 1
how to secure the vicibox -part 1