diff --git a/cps/kobo.py b/cps/kobo.py
index c379e9a2..386b658d 100644
--- a/cps/kobo.py
+++ b/cps/kobo.py
@@ -958,7 +958,7 @@ def HandleBookDeletionRequest(book_uuid):
 @csrf.exempt
 @kobo.route("/v1/library/<dummy>", methods=["DELETE", "GET"])
 def HandleUnimplementedRequest(dummy=None):
-    log.debug("Unimplemented Library Request received: %s", request.base_url)
+    log.debug("Unimplemented Library Request received: %s (request is forwarded to kobo if configured)", request.base_url)
     return redirect_or_proxy_request()
 
 
@@ -970,7 +970,7 @@ def HandleUnimplementedRequest(dummy=None):
 @kobo.route("/v1/user/recommendations", methods=["GET", "POST"])
 @kobo.route("/v1/analytics/<dummy>", methods=["GET", "POST"])
 def HandleUserRequest(dummy=None):
-    log.debug("Unimplemented User Request received: %s", request.base_url)
+    log.debug("Unimplemented User Request received: %s (request is forwarded to kobo if configured)", request.base_url)
     return redirect_or_proxy_request()
 
 
@@ -1010,7 +1010,7 @@ def handle_getests():
 @kobo.route("/v1/affiliate", methods=["GET", "POST"])
 @kobo.route("/v1/deals", methods=["GET", "POST"])
 def HandleProductsRequest(dummy=None):
-    log.debug("Unimplemented Products Request received: %s", request.base_url)
+    log.debug("Unimplemented Products Request received: %s (request is forwarded to kobo if configured)", request.base_url)
     return redirect_or_proxy_request()