In the Mattermost System Console under System Console > Plugins > Plugin Management upload the file to install the plugin. To learn more about how to upload a plugin, see the documentation.
In System Console > Plugins > Mailermost, configure the IMAP connection information for the email address that response emails will be sent to. The email address used is the address set in EmailSettings.ReplyToAddress in the Mattermost config.
Save your changes, then activate the plugin at System Console > Plugins > Management and ensure it starts with no errors.
main handles deployment of the plugin to a development server using either the Client4 API or by copying the plugin bundle into a sibling mattermost-server/plugin directory.
main handles deployment of the plugin to a development server using either the Client4 API or by copying the plugin bundle into a sibling mattermost-server/plugin directory.