diff --git a/hosts/architect/nextcloud.nix b/hosts/architect/nextcloud.nix
index 3d8ea53..6c26f5c 100644
--- a/hosts/architect/nextcloud.nix
+++ b/hosts/architect/nextcloud.nix
@@ -18,6 +18,16 @@ in
     nginx.virtualHosts.${domain} = {
       forceSSL = true;
       enableACME = true;
+      extraConfig = ''
+        aio threads;
+        directio 1M;
+        output_buffers 3 1M;
+
+        sendfile on;
+        sendfile_max_chunk 0;
+
+        autoindex on;
+      '';
     };
 
     mysql = {
@@ -37,7 +47,7 @@ in
       enable = true;
       hostName = domain;
       https = true;
-      package = pkgs.unstablePkgs.nextcloud26;
+      package = pkgs.unstablePkgs.nextcloud27;
       datadir = "/services/nextcloud";
       configureRedis = true;
       caching = {