diff --git a/docs/csaf_aggregator.md b/docs/csaf_aggregator.md
index 2a6d009..fa41453 100644
--- a/docs/csaf_aggregator.md
+++ b/docs/csaf_aggregator.md
@@ -137,7 +137,7 @@ insecure = true
 
 [[providers]]
   name = "local-dev-provider2"
-  domain = "localhost"
+  domain = "https://localhost:8443/.well-known/csaf/provider-metadata.json"
 #  rate = 1.2
 #  insecure = true
   write_indices = true