Mattermost connector - Setup

Login Mattermost and create OAuth2 App . see the detail at https://docs.mattermost.com/developer/oauth-2-0-applications.html

Install "Mattermost connector for JIRA" in UPM

Click on "Configure" button

Register Mattermost app

• Mattermost URL : e.g : http://192.168.64.2:30511/

• Client ID

• Client Secret

Register Redirect URI to Mattermost app

• Redirect URI (Callback URLs) : e.g : http://localhost:2990/jira/secure/AuthorizeMattermost.jspa 

Setup project notification

Navigate to project setting in Jira

Click on "Mattermost integration" link

Click on "Connect" button

Click on "Allow"