Enable Java logging on CLAMP ACM images

The ajva logging config file is not passed to the CLAMP ACM images,
meaning that logging cannot be configured on the images.

Issue-ID: POLICY-4238
Change-Id: If71900b57c09ef3a1d1bc6ddcc39425c9b3d4315
Signed-off-by: liamfallon <liam.fallon@est.tech>
diff --git a/packages/policy-clamp-docker/src/main/docker/http-participant.sh b/packages/policy-clamp-docker/src/main/docker/http-participant.sh
index 4610608..3e33b1a 100644
--- a/packages/policy-clamp-docker/src/main/docker/http-participant.sh
+++ b/packages/policy-clamp-docker/src/main/docker/http-participant.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env sh
 #
 # ============LICENSE_START=======================================================
-#  Copyright (C) 2021 Nordix Foundation.
+#  Copyright (C) 2021-2022 Nordix Foundation.
 # ================================================================================
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -50,6 +50,7 @@
 fi
 
 $JAVA_HOME/bin/java \
+    -Dlogging.config="${POLICY_HOME}/etc/logback.xml" \
     -Dserver.ssl.keyStore="${KEYSTORE}" \
     -Dserver.ssl.keyStorePassword="${KEYSTORE_PASSWD}" \
     -Djavax.net.ssl.trustStore="${TRUSTSTORE}" \