diff --git a/3.6/Dockerfile b/3.6/Dockerfile
index da6a142..8ae22e7 100644
--- a/3.6/Dockerfile
+++ b/3.6/Dockerfile
@@ -11,7 +11,12 @@ LABEL maintainer="deegree TMC <tmc@deegree.org>" \
   org.opencontainers.image.revision=$VCS_REF
 
 # set deegree version
-ARG DEEGREE_VERSION=3.6.0-pre1
+ARG DEEGREE_VERSION=3.6.0-pre2
+
+# API key to use; if empty will not change API key
+ENV DEEGREE_API_KEY=
+ENV DEEGREE_CONSOLE_PWD=
+
 ENV DEEGREE_WORKSPACE_ROOT=/root/.deegree
 ENV CATALINA_OPTS="-Djavax.xml.transform.TransformerFactory=net.sf.saxon.TransformerFactoryImpl -Dlog.dir=$CATALINA_HOME/logs"
 ENV JAVA_OPTS="--add-opens java.base/java.lang=ALL-UNNAMED --add-opens java.desktop/com.sun.imageio.spi=ALL-UNNAMED --add-opens java.desktop/javax.imageio.spi=ALL-UNNAMED --add-exports java.desktop/sun.awt=ALL-UNNAMED --add-exports java.desktop/com.sun.imageio.spi=ALL-UNNAMED --add-exports java.desktop/sun.swing=ALL-UNNAMED --add-opens java.desktop/javax.imageio.spi=ALL-UNNAMED"