diff --git a/baldur/configuration.nix b/baldur/configuration.nix
index d5b6936..75008c6 100644
--- a/baldur/configuration.nix
+++ b/baldur/configuration.nix
@@ -58,7 +58,15 @@ with lib; {
       virtualHosts = let ssl = { enableACME = true; forceSSL = true; }; in
         {
           "unimi.bertof.net" = ssl // { locations."/".extraConfig = "rewrite ^/(.*)$ https://homes.di.unimi.it/berto/$1 redirect ;"; };
-          "home-assistant.bertof.net" = ssl // { locations."/".proxyPass = "http://loki.local:8123/"; };
+          "home-assistant.bertof.net" = ssl // {
+            locations."/" = {
+              proxyPass = "http://loki.local:8123/";
+              proxyWebsockets = true;
+            };
+            extraConfig = ''
+              proxy_pass_header Authorization;
+            '';
+          };
         };
     };
     openssh = { enable = true; openFirewall = true; };