nixos/caddy: increase UDP buffer size to match linked recommendation (#544042)

2026-07-21 18:35:47 +00:00
parent 985cad6b52 6bb5009ce8
commit e4f115708c
1 changed files with 2 additions and 2 deletions
@@ -448,8 +448,8 @@ in
    '';

    # https://github.com/quic-go/quic-go/wiki/UDP-Buffer-Sizes
-    boot.kernel.sysctl."net.core.rmem_max" = mkDefault 2500000;
-    boot.kernel.sysctl."net.core.wmem_max" = mkDefault 2500000;
+    boot.kernel.sysctl."net.core.rmem_max" = mkDefault 7500000;
+    boot.kernel.sysctl."net.core.wmem_max" = mkDefault 7500000;

    systemd.packages = [ cfg.package ];
    systemd.services.caddy = {