From 8743cceadfe2b664ff367b8acdc417ec3b139a64 Mon Sep 17 00:00:00 2001
From: yu-i-i <kla9555@gmail.com>
Date: Sat, 14 Mar 2026 05:06:07 +0100
Subject: [PATCH] Add env variable to enable restoring project/file from
 history snapshot

---
 services/web/config/settings.defaults.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/services/web/config/settings.defaults.js b/services/web/config/settings.defaults.js
index ee83c527af..43fcd0bd2b 100644
--- a/services/web/config/settings.defaults.js
+++ b/services/web/config/settings.defaults.js
@@ -1168,6 +1168,15 @@ module.exports = {
     }),
   },
 
+  splitTestOverrides: {
+ // new-fancy-feature': 'enabled',
+    ...(process.env.OVERLEAF_HISTORY_RESTORE?.toLowerCase() === 'true' ? {
+      'history-ranges-support': 'enabled',
+      'revert-file': 'enabled',
+      'revert-project': 'enabled',
+    } : {}),
+  },
+
 }
 
 module.exports.mergeWith = function (overrides) {