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To use the Herzum Amplifier to JIRA add-on for Mattermost for JIRA app, you must first install your Mattermost instance.
Java must be installed on
Please refer to the following documentation for installing and configuring your Mattermost environment.
https://docs.mattermost.com/guides/administrator.html- both Mattermost and JIRA environmentsPlease refer to Atlassian documentation for installing JIRA Server.