[nextcloud] adjust nginx for large fileuploads

machines/durruti/host_config.nix

@@ -50,6 +50,9 @@ in
         proxyPass = "http://10.0.0.10";
         extraConfig = ''
           client_max_body_size 10G;
+          client_body_timeout 3600s;
+          send_timeout 3600s;
+          fastcgi_buffers 64 4K;
         '';
       };
     };