diff --git a/graphql-server/src/env/application.properties.EXAMPLE b/graphql-server/src/env/application.properties.EXAMPLE
index b5408353..282c932a 100644
--- a/graphql-server/src/env/application.properties.EXAMPLE
+++ b/graphql-server/src/env/application.properties.EXAMPLE
@@ -39,3 +39,6 @@ log_dir=
 [web]
 web_key_pem=
 web_cert_pem=
+
+[oncotree]
+oncotree_api=
\ No newline at end of file