diff -r a166a15f7b74 -r e0a6b761ddbc src/server/daemon/httplistener.c
--- a/src/server/daemon/httplistener.c	Tue Aug 20 12:34:32 2024 +0200
+++ b/src/server/daemon/httplistener.c	Sat Aug 24 12:13:01 2024 +0200
@@ -747,7 +747,7 @@
         return 1;
     }
 
-    int keepidle = 60;
+    int keepidle = 240;
     if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, &keepidle, sizeof(keepidle))) {
         log_ereport(LOG_FAILURE, "listener: cannot set TCP_KEEPIDLE to value %d: %s", keepidle, strerror(errno));
         return 1;