From ed53d7a0df353dab99bd6973bd9506c12291ccff Mon Sep 17 00:00:00 2001
From: stefano99 <falchi.stefi@gmail.com>
Date: Mon, 8 Dec 2025 15:51:13 +0100
Subject: [PATCH] Fix: Add encoded characters config for Traefik v3.6.4+

Add HTTP settings for encoded URL characters in Traefik.
This fixes an issue with Collabora not being able to open files.

Signed-off-by: stefano99 <falchi.stefi@gmail.com>
---
 reverse-proxy.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/reverse-proxy.md b/reverse-proxy.md
index e0497c84..2130691e 100644
--- a/reverse-proxy.md
+++ b/reverse-proxy.md
@@ -870,6 +870,11 @@ The examples below define the dynamic configuration in YAML files. If you rather
         transport:
           respondingTimeouts:
             readTimeout: 24h # Allows uploads > 100MB; prevents connection reset due to chunking (public upload-only links)
+		http:
+    	  # Required for Nextcloud to correctly handle encoded URL characters (%2F and %3F in this case) in newer Traefik versions (v3.6.4+).
+		  encodedCharacters:  
+			allowEncodedSlash: true
+			allowEncodedQuestionMark: true
         # If you want to enable HTTP/3 support, uncomment the line below
         # http3: {}