Update Documentation

src/main/docker/gitsearch.yml

@@ -141,7 +141,6 @@ services:
       INDEXING_SERVICE_URL: $INDEXING_SERVICE_URL
       MAIL_USERNAME: $MAIL_USERNAME
       MAIL_PASSWORD: $MAIL_PASSWORD
-      FILEHOOKS_CONFIG_FILE: $FILEHOOKS_CONFIG_FILE
       GITLAB_OMNIBUS_CONFIG: |
         external_url '$EXTERNAL_URL'
         registry_external_url '$EXTERNAL_URL:5051'

src/main/docs/source/filehooks_infrastructure.rst

@@ -35,7 +35,10 @@ It can be executed as follows:
   - ``. .env`` the .env file can be found in the KeePass file. It contains the secrets for the containers. A current version of .env can be found in the keepass file.
   - ``export GITLAB_HOME``
   - ``export INDEXING_SERVICE_URL``
+  - ``export COMMIT_ID=$(git rev-parse HEAD);  export COMMIT_DATE=$(git show -s --format=%ct``
   - ``docker-compose -f gitsearch.yml create gitlab`` # this may fail, if the format of the gitsearch-app version needs to be adapted.
+    .. note::
+        the command may complain about missing variables COMMIT_ID, COMMIT_DATE, GITLAB_API_ROOT_ACCESS_TOKEN.  This is ok, since the variables are only used in the gitlab container.
   - ``docker-compose -f gitsearch.yml up -d gitlab plantuml elasticsearch``    
 
 The following environment variables are set within the config files.