From f8de52a2fead1a77eb8597881e82ac57b56bea2b Mon Sep 17 00:00:00 2001
From: Silvan Mosberger <infinisil@icloud.com>
Date: Fri, 15 Mar 2019 14:31:11 +0100
Subject: [PATCH] Revert "nixos/nginx: support h2c"

---
 nixos/modules/services/web-servers/nginx/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/web-servers/nginx/default.nix b/nixos/modules/services/web-servers/nginx/default.nix
index cfd7c8f4e5bf..1c9fbe048f84 100644
--- a/nixos/modules/services/web-servers/nginx/default.nix
+++ b/nixos/modules/services/web-servers/nginx/default.nix
@@ -197,7 +197,7 @@ let
         listenString = { addr, port, ssl, extraParameters ? [], ... }:
           "listen ${addr}:${toString port} "
           + optionalString ssl "ssl "
-          + optionalString vhost.http2 "http2 "
+          + optionalString (ssl && vhost.http2) "http2 "
           + optionalString vhost.default "default_server "
           + optionalString (extraParameters != []) (concatStringsSep " " extraParameters)
           + ";";