On Premise server requirements

There are two options how to deploy GRAVITY on-premises, either on a Java Runtime or as a Docker container.

Java Runtime

GRAVITY needs a database and a Java Runtime to work.

Application Server


Application Server


minimum 1024MB RAM

platform independent with Java 17 runtime installed

open port 443 and 80

reachable from clients which will use GRAVITY

has fontconfig and any font installed (apk --update add fontconfig ttf-dejavu)

Supported RDBMS: Oracle Database, MySQL, MariaDB.

The following versions of them are supported by SLA, but other version might work as well:

  • Oracle Database: 12c, 18c

  • MySQL: 5.7

  • MariaDB: 10.*


Check the Docker wiki page ( for guidance on Docker setup and requirements.

Configuration requirements

To prepare for configuration (either by Gravity Global AG or yourself), look up the following items and document them properly for Gravity Global AG and yourself!

For better understanding, we are using a fictional company called

Item to note

Example for

Item to note

Example for

A list of URLs on which GRAVITY shall be enabled
If you wish to enable it for domains ( make sure to either state it explicitly or name exclusions


An URL where the users will need to go to start GRAVITY (first time)

An SMTP user and password, it will be used to send notification mails from the backend server

An e-mail address user can turn to when they have issues