From 3600bb204b0084ef0f59bb93c133ceb9bcf72d56 Mon Sep 17 00:00:00 2001
From: Claudio Ortolina <cloud8421@gmail.com>
Date: Sat, 2 May 2026 07:12:20 +0100
Subject: [PATCH] Set explicit max_frame_size on websocket

---
 lib/music_library_web/endpoint.ex | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/music_library_web/endpoint.ex b/lib/music_library_web/endpoint.ex
index 26202961..9a9f5b06 100644
--- a/lib/music_library_web/endpoint.ex
+++ b/lib/music_library_web/endpoint.ex
@@ -16,7 +16,10 @@ defmodule MusicLibraryWeb.Endpoint do
   ]
 
   socket "/live", Phoenix.LiveView.Socket,
-    websocket: [connect_info: [session: @session_options]],
+    # max_frame_size defaults to 10MB starting from websock_adapter 0.6.0,
+    # which we transitively depend on.
+    # See: https://github.com/phoenixframework/websock_adapter/pull/22
+    websocket: [max_frame_size: 10_000_000, connect_info: [session: @session_options]],
     longpoll: [connect_info: [session: @session_options]]
 
   # Serve at "/" the static files from "priv/static" directory.