diff --git a/hosts/alexandria/nextcloud.nix b/hosts/alexandria/nextcloud.nix
index 84853dc..373b0e5 100644
--- a/hosts/alexandria/nextcloud.nix
+++ b/hosts/alexandria/nextcloud.nix
@@ -2,9 +2,15 @@
   lib,
   config,
   pkgs,
+  inputs,
   ...
 }:
 
+let
+  utils = import ../../utils.nix { inherit inputs lib; };
+  inherit (utils) mkNginxVHosts;
+in
+
 {
   services = {
     nextcloud = {
@@ -62,17 +68,35 @@
 
     collabora-online = {
       enable = true;
+      port = 9980;
       settings = {
         ssl = {
           enable = false;
           termination = true;
         };
         net = {
-          listen = "unix";
+          listen = "loopback";
           frame_ancestors = "cloud.baduhai.dev";
         };
       };
     };
+
+    nginx.virtualHosts = mkNginxVHosts {
+      acmeHost = "baduhai.dev";
+      domains = {
+        "cloud.baduhai.dev" = { };
+        "office.baduhai.dev".locations = {
+          "/".proxyPass = "http://127.0.0.1:${toString config.services.collabora-online.port}";
+          "~ ^/cool/(.*)/ws$".proxyPass = "http://127.0.0.1:${toString config.services.collabora-online.port}";
+          "~ ^/cool/(.*)/ws$".extraConfig = ''
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "Upgrade";
+            proxy_set_header Host $host;
+            proxy_read_timeout 36000s;
+          '';
+        };
+      };
+    };
   };
 
   age.secrets = {