diff --git a/docs/references/configuration.rst b/docs/references/configuration.rst
index b1617ce04..9f2ce8667 100644
--- a/docs/references/configuration.rst
+++ b/docs/references/configuration.rst
@@ -825,7 +825,7 @@ server-port
   **In-Database** `n/a`
   =============== =================================
 
-  The TCP port to bind the web server.
+  The TCP port to bind the web server. Use ``0`` to automatically assign a port.
 
 .. _server-trace-header: