diff --git a/modules/services/attic/default.nix b/modules/services/attic/default.nix
index 78135d6..42cfb7e 100644
--- a/modules/services/attic/default.nix
+++ b/modules/services/attic/default.nix
@@ -67,7 +67,10 @@ in
       domain = atticDomain;
       port = atticPort;
     };
-    services.nginx.clientMaxBodySize = "1G";
+    services.nginx = {
+      clientMaxBodySize = "1G";
+      proxyTimeout = "300s";
+    };
     services.atticd = {
       enable = true;
       credentialsFile = config.age.secrets.atticEnv.path;