icinga deploy Documentation.md

testserver/docker_icinga/Documentation.md

+1. /srv/icinga und /srv/icinga/secrets erstellen, matrix_notification_access_token in /srv/icinga/secrets legen
+2. deployen
+3.  uffd configurieren
+    1. neuen Dienst erstellen
+    2. OAuth2 Client-ID erstellen
+        - Client-ID: gitea
+        - Client-Secret: /srv/icinga/secrets/oauth_client_secret
+        - Redirect-URIs: https://<icingaß-domain>/user/oauth2/uffd/callback
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