Configure your Node

Connect to Webmin using your browser:
https://<your-domain-name>:10000
Login using your root user id and password.
Go to Servers > MySQL Database Server
Select the database MFTDB
Select the table KeyValuePair
Click on "View Data"
Click on the column header "keyName" twice to sort by key name in ascending order.
In the "keyValue" for following keys you will need to enter your IPv4 delimmited by two $ signs. For example, if your IP address is 192.0.0.1, you would enter: $192.0.0.1$
system.auth.address.admin
system.auth.address.init
system.auth.address.puzzle
system.auth.address.query
system.auth.address.validate
In the "keyValue" for the key "system.auth.appkey", enter <your-app-key>.
In the "keyValue" for the key "system.bootstrap.address", enter the IPv4 address of your server.
In the "keyValue" for the key "system.url.api", enter "http://<your-domain-name>/api" (quotes excluded)
Now restart your server from the shell:
$ systemctl restart tomcat