diff --git a/docs/routing/babeld/babelweb2.md b/docs/routing/babeld/babelweb2.md
index 2f52e6a..9978deb 100644
--- a/docs/routing/babeld/babelweb2.md
+++ b/docs/routing/babeld/babelweb2.md
@@ -61,3 +61,5 @@ PORT=:<port>
 STATIC_DIR=/usr/share/babelweb2/static/
 ```
 Here we replace `<port>` with the port on which the Babelweb2 interface should be available. The default is 8080, but you can also use 33124, for example.
+
+babelweb2 uses the local configuration interface of babeld. This must have been activated beforehand. babeld assumes that this is active on `[::1]:33123`. Alternatively, you can specify the endpoint with the `-node` flag.