diff --git a/Install_GeoNetwork.md b/Install_GeoNetwork.md
index 47e3fe2..1c2fe1b 100644
--- a/Install_GeoNetwork.md
+++ b/Install_GeoNetwork.md
@@ -12,7 +12,7 @@ https://next.agrarforschung.at/index.php/s/wAPmRtsY5waLGYb/download?path=%2F&fil
 `sudo systemctl restart jetty9.service`
 
 ## 2. GeoNetwork Configuration
-### Define DB connection:
+### Define DB connection
 `sudo nano /opt/tomcat/webapps/geonetwork/WEB-INF/config-db/jdbc.properties`
 ```
 jdbc.username=#{systemEnvironment['GEONETWORK_DB_USERNAME']?:'gn_app'}
@@ -28,3 +28,11 @@ activate postgresql-postgis and deactivate h2:
  <import resource="../config-db/postgres-postgis.xml"/>
  <!--  <import resource="../config-db/${geonetwork.db.type:h2}.xml"/> -->
 ```
+
+### Define tmp directory for file caching
+`sudo nano /opt/tomcat/webapps/geonetwork/WEB-INF/classes/cache/cache.ccf` \
+add the following path:
+```
+jcs.auxiliary.DC.attributes.DiskPath=${java.io.tmpdir}/jcs_caching
+
+```
\ No newline at end of file