From 0532c1b2a1d982bdef07b3cc849767205466e090 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bar=C4=B1=C5=9F=20Soner=20U=C5=9Fakl=C4=B1?=
 <barisusakli@gmail.com>
Date: Tue, 16 Nov 2021 16:20:39 -0500
Subject: [PATCH] feat: #9957, don't remove existing fields form config.json

---
 src/install.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/install.js b/src/install.js
index 98339c1314..7016662d05 100644
--- a/src/install.js
+++ b/src/install.js
@@ -527,7 +527,16 @@ install.save = async function (server_conf) {
 		serverConfigPath = path.resolve(__dirname, '../', nconf.get('config'));
 	}
 
-	await fs.promises.writeFile(serverConfigPath, JSON.stringify(server_conf, null, 4));
+	let currentConfig = {};
+	try {
+		currentConfig = require(serverConfigPath);
+	} catch (err) {
+		if (err.code !== 'MODULE_NOT_FOUND') {
+			throw err;
+		}
+	}
+
+	await fs.promises.writeFile(serverConfigPath, JSON.stringify({ ...currentConfig, ...server_conf }, null, 4));
 	console.log('Configuration Saved OK');
 	nconf.file({
 		file: serverConfigPath,