Added logging filter to warn unsuccessful REST request

Change-Id: I7911a48dcb2d31adf1ec3e365225d86d84738ac1
diff --git a/src/main/java/org/opencord/cordvtn/rest/CordVtnWebApplication.java b/src/main/java/org/opencord/cordvtn/rest/CordVtnWebApplication.java
index fd26c63..1f282cb 100644
--- a/src/main/java/org/opencord/cordvtn/rest/CordVtnWebApplication.java
+++ b/src/main/java/org/opencord/cordvtn/rest/CordVtnWebApplication.java
@@ -31,6 +31,7 @@
                           ServiceDependencyWebResource.class,
                           NeutronMl2NetworksWebResource.class,
                           NeutronMl2SubnetsWebResource.class,
-                          NeutronMl2PortsWebResource.class);
+                          NeutronMl2PortsWebResource.class,
+                          CordVtnWebLoggingFilter.class);
     }
 }