From f48b2534c40e9a89c5ea929fc731c3c889da9850 Mon Sep 17 00:00:00 2001
From: LRVT <21357789+l4rm4nd@users.noreply.github.com>
Date: Wed, 1 Jul 2026 10:35:46 +0200
Subject: [PATCH] Enable underscoreHeadersStrategy in traefik.yml

---
 examples/traefik/traefik.yml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/examples/traefik/traefik.yml b/examples/traefik/traefik.yml
index 78a446f..130ff5c 100644
--- a/examples/traefik/traefik.yml
+++ b/examples/traefik/traefik.yml
@@ -85,7 +85,8 @@ entryPoints:
         - 2c0f:f248::/32
         # end of Cloudlare public IP list
     http:
-      #underscoreHeadersStrategy: delete
+      # https://doc.traefik.io/traefik/migrate/v3/#underscoreheadersstrategy
+      underscoreHeadersStrategy: delete
       redirections:
         entryPoint:
           to: https
@@ -101,7 +102,8 @@ entryPoints:
     #http3:
     #  advertisedPort: '443'      
     http:
-      #underscoreHeadersStrategy: delete
+      # https://doc.traefik.io/traefik/migrate/v3/#underscoreheadersstrategy
+      underscoreHeadersStrategy: delete
       # use dynamically generated self-signed certificate
       tls: {}
       # or use a pre-defined certificate resolver from below