Some documentations (README files).

README.mmctl

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+# ---
+# Mattermost Administration - mmctl command line tool
+# ---
+
+
+# see: https://docs.mattermost.com/manage/mmctl-command-line-tool.html
+
+
+
+# Manage the credentials and authentication methods of remote Mattermost instances.
+#
+# Format
+#    
+#    mmctl auth login <instanceUrl> --name <namei-for-this-credentials>> --username <username> --password-file <fqfn>
+#    mmctl auth login <instanceUrl> --name <namei-for-this-credentials>> --username <username>
+#    mmctl auth login <instanceUrl>
+#
+# Examples
+#
+#     /opt/mattermost/bin/mmctl auth login --name local-server https://mm-irights.oopen.de --username admin-irights
+#
+#
+# this stores the credentials at ~/.config/mmctl/config
+#
+# This is done by command "mmctl auth login"
+#
+# Example (for site mm-irights.oopen.de)
+#
+#    name:        local-server
+#    username:    admin-irights
+#    password:    M6aHdhGh_I%9
+#    instanceUrl: https://mm-irights.oopen.de
+#
+/opt/mattermost/bin/mmctl auth login --name local-server https://mm-irights.oopen.de --username admin-irights
+
+
+# List your defined credentials at ~/.config/mmctl/config
+#
+/opt/mattermost/bin/mmctl auth list
+
+
+# Set credentilas named 'local-server' as active
+#
+/opt/mattermost/bin/mmctl auth set local-server