From 674879b497b40d3367b0ad12264825f9e79caf7e Mon Sep 17 00:00:00 2001
From: Dariusz L <dl122@wp.pl>
Date: Mon, 21 Jul 2025 21:52:21 +0200
Subject: [PATCH] Increase WebSocket max message size

Sets the max_msg_size parameter to 32MB for the WebSocketResponse in handle_canvas_websocket to support larger messages.
---
 canvas_node.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/canvas_node.py b/canvas_node.py
index ece5585..cf15ffc 100644
--- a/canvas_node.py
+++ b/canvas_node.py
@@ -392,7 +392,7 @@ class CanvasNode:
     def setup_routes(cls):
         @PromptServer.instance.routes.get("/layerforge/canvas_ws")
         async def handle_canvas_websocket(request):
-            ws = web.WebSocketResponse()
+            ws = web.WebSocketResponse(max_msg_size=33554432)
             await ws.prepare(request)
             
             async for msg in ws: