diff --git a/SOL009/NFVMANOLogManagement-API/environment/variables.txt b/SOL009/NFVMANOLogManagement-API/environment/variables.txt
index 27017b9563bb79631c1bccc494c1c1922e970212..5bdb72512eb13c1e93e6e9c2f0f20be06cc870a1 100644
--- a/SOL009/NFVMANOLogManagement-API/environment/variables.txt
+++ b/SOL009/NFVMANOLogManagement-API/environment/variables.txt
@@ -32,12 +32,16 @@ ${callback_uri}    http://172.22.1.7:${callback_port}
 ${callback_endpoint}    /nfvmanologm/subscriptions
 ${filter_ok}      callbackUri=${callbackUri}
 ${filter_ko}      erroneousFilter=erroneous
+${callback_endpoint_fwd}    /endpoint/check
 ${callback_endpoint_error}    /subs_404
 ${sleep_interval}    20s
 
 ${total_polling_time}   2 min
 ${polling_interval}     10 sec
 
+${notification_request}    []
+${notification_response}    []
+
 ${MOCK_SERVER_JAR}    ../../../bin/mockserver-netty-5.5.0-jar-with-dependencies.jar
 
 ${alarm_filter}       id