From 9a070c02dcad62c446b3b475a91d97beee171b57 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Wed, 18 Mar 2026 20:47:03 +0100
Subject: Retry with ephemeral port if default one is already in use

Changelog: Avoid binding the same UDP port from multiple server instances on a single host.
---
 main/Main.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'main/Main.hs')

diff --git a/main/Main.hs b/main/Main.hs
index f306158..8dee414 100644
--- a/main/Main.hs
+++ b/main/Main.hs
@@ -120,7 +120,7 @@ availableServices =
 options :: [ OptDescr (Options -> Writer [ String ] Options) ]
 options =
     [ Option [ 'p' ] [ "port" ]
-        (ReqArg (\p -> so $ \opts -> opts { serverPort = read p }) "<port>")
+        (ReqArg (\p -> so $ \opts -> opts { serverPort = read p, serverRetryUnspecifiedPort = False }) "<port>")
         "local port to bind"
     , Option [ 's' ] [ "silent" ]
         (NoArg (so $ \opts -> opts { serverLocalDiscovery = False }))
-- 
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