From 16c5b3354953dfa4fc02439558fbb62813c1a7c4 Mon Sep 17 00:00:00 2001
From: SamTV12345 <40429738+SamTV12345@users.noreply.github.com>
Date: Sun, 7 Jul 2024 19:25:14 +0200
Subject: [PATCH] fix: Fallback to websocket and polling when unknown(old)
 config is present for socket io (#6497)

---
 src/node/utils/Settings.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/node/utils/Settings.ts b/src/node/utils/Settings.ts
index 4bf5f2d79..d7aa981e8 100644
--- a/src/node/utils/Settings.ts
+++ b/src/node/utils/Settings.ts
@@ -826,6 +826,11 @@ exports.reloadSettings = () => {
         exports.skinName = 'colibris';
     }
 
+    if (!exports.socketTransportProtocols.includes("websocket") || exports.socketTransportProtocols.includes("polling")) {
+        logger.warn("Invalid socketTransportProtocols setting. Please check out settings.json.template and update your settings.json. Falling back to the default ['websocket', 'polling'].");
+        exports.socketTransportProtocols = ['websocket', 'polling'];
+    }
+
     // checks if skinName has an acceptable value, otherwise falls back to "colibris"
     if (exports.skinName) {
         const skinBasePath = path.join(exports.root, 'src', 'static', 'skins');