diff --git a/_data/toc.yml b/_data/toc.yml
index 207b50d..1f64ec9 100644
--- a/_data/toc.yml
+++ b/_data/toc.yml
@@ -11,6 +11,7 @@ Advanced:
   - docs/logging.md
   - docs/pagination.md
   - docs/extensions.md
+  - docs/configuration.md
   - docs/deployment.md
   - docs/persistence.md
   - docs/best-practices.md