diff --git a/docs/en/docs/advanced/behind-a-proxy.md b/docs/en/docs/advanced/behind-a-proxy.md
index 9ed92cab0..f692a28e8 100644
--- a/docs/en/docs/advanced/behind-a-proxy.md
+++ b/docs/en/docs/advanced/behind-a-proxy.md
@@ -64,7 +64,7 @@ If you want to learn more about HTTPS, check the guide [About HTTPS](../deployme
 
 ///
 
-### How Proxy Forwarded Headers Work
+### How Proxy Forwarded Headers Work { #how-proxy-forwarded-headers-work }
 
 Here's a visual representation of how the **proxy** adds forwarded headers between the client and the **application server**: