From 5f445e8cf578d0e180d50fca1f13e55a3739a39a Mon Sep 17 00:00:00 2001
From: Benjamin Saunders <ben.e.saunders@gmail.com>
Date: Sat, 29 Jul 2023 17:12:09 -0700
Subject: [PATCH] nixos/matrix-synapse: fix duplicate Content-Type header in
 example

nginx adds a `content-type: application/octet-stream` header by
default, and `add_header` does not supplant it. By setting
`default_type` instead we avoid the extraneous header.
---
 nixos/modules/services/matrix/synapse.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/matrix/synapse.md b/nixos/modules/services/matrix/synapse.md
index cad91ebf58d5..94d13aa0820b 100644
--- a/nixos/modules/services/matrix/synapse.md
+++ b/nixos/modules/services/matrix/synapse.md
@@ -30,7 +30,7 @@ let
   clientConfig."m.homeserver".base_url = "https://${fqdn}";
   serverConfig."m.server" = "${fqdn}:443";
   mkWellKnown = data: ''
-    add_header Content-Type application/json;
+    default_type application/json;
     add_header Access-Control-Allow-Origin *;
     return 200 '${builtins.toJSON data}';
   '';