From 448ba9c0a61bde312daa2e8cf387758944f7c49c Mon Sep 17 00:00:00 2001
From: Tom Moor <tom@getoutline.com>
Date: Mon, 12 Jan 2026 17:08:51 -0500
Subject: [PATCH] Update .env.sample

---
 .env.sample | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.env.sample b/.env.sample
index 76bb83f560..f7462ec128 100644
--- a/.env.sample
+++ b/.env.sample
@@ -61,6 +61,11 @@ DATABASE_CONNECTION_POOL_MAX=
 # DOCS: https://docs.getoutline.com/s/hosting/doc/redis-LGM4BFXYp4
 REDIS_URL=redis://redis:6379
 
+# To enable horizontal scaling of the collaboration service you must provide a Redis URL, it may
+# be the same as above, or a different server.
+# DOCS: https://docs.getoutline.com/s/hosting/doc/horizontal-scaling-hkfU5Stao7
+REDIS_COLLABORATION_URL=
+
 
 # ––––––––––––––––––––––––––––––––––––––
 # –––––––––––  FILE STORAGE  –––––––––––