diff --git a/docs/.vuepress/config/sidebar.ts b/docs/.vuepress/config/sidebar.ts
index 05fb04518..513968408 100644
--- a/docs/.vuepress/config/sidebar.ts
+++ b/docs/.vuepress/config/sidebar.ts
@@ -148,6 +148,7 @@ export function getDocumentLv2Sidebar(
         path + "transparent_proxy/transparent_proxy.md",
         path + "tproxy.md",
         path + "tproxy_ipv4_and_ipv6.md",
+        path + "nginx_tls_tunnel.md",
         path + "iptables_gid.md",
         path + "redirect.md",
         path + "warp.md",