From 4fbec0b85c95d8ca8eb8a274789ccc0e17241883 Mon Sep 17 00:00:00 2001
From: Justus Ojala <justus.ojala@aalto.fi>
Date: Tue, 14 Oct 2025 08:40:55 +0300
Subject: [PATCH] Do not try to connect to MQTT if host undefined

---
 src/views/GuildroomPage/GuildroomPageView.tsx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/views/GuildroomPage/GuildroomPageView.tsx b/src/views/GuildroomPage/GuildroomPageView.tsx
index 93ba376..3b98ec0 100644
--- a/src/views/GuildroomPage/GuildroomPageView.tsx
+++ b/src/views/GuildroomPage/GuildroomPageView.tsx
@@ -38,7 +38,9 @@ const GuildroomView = () => {
 
   useEffect(() => {
     setStatus(false);
-    setClient(mqtt.connect(`ws://${process.env.NEXT_PUBLIC_MQTT_HOST}`));
+    if (process.env.NEXT_PUBLIC_MQTT_HOST) {
+      setClient(mqtt.connect(`ws://${process.env.NEXT_PUBLIC_MQTT_HOST}`));
+    }
   }, []);
 
   useEffect(() => {