From 77738801800904cb98100231035c3d6cf255cba5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Julio=20G=C3=B3mez=20Campanario?= <gomcam.julio@icloud.com>
Date: Sat, 20 Dec 2025 17:00:28 +0100
Subject: [PATCH] Log accept error reason in ranch_acceptor.erl

It would help us debug future errors in this flow, along with this currently open issue: https://github.com/ninenines/cowboy/issues/1702
---
 src/ranch_acceptor.erl | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/ranch_acceptor.erl b/src/ranch_acceptor.erl
index 92cb2f0a0a..c6c5793cb8 100644
--- a/src/ranch_acceptor.erl
+++ b/src/ranch_acceptor.erl
@@ -55,7 +55,10 @@ loop(LSocket, Transport, Logger, ConnsSup, MonitorRef) ->
 		{error, closed} ->
 			exit(closed);
 		%% Continue otherwise.
-		{error, _} ->
+		{error, Reason} ->
+			ranch:log(warning,
+				"Ranch acceptor could not accept connection with reason: ~p~n",
+				[Reason], Logger),
 			ok
 	end,
 	flush(Logger),