diff --git a/modules/docker/cygnus/cygnus.tf b/modules/docker/cygnus/cygnus.tf
index 1d9c425..7bf6e38 100644
--- a/modules/docker/cygnus/cygnus.tf
+++ b/modules/docker/cygnus/cygnus.tf
@@ -1,5 +1,5 @@
 data "docker_registry_image" "cygnus" {
-  name = "ghcr.io/code0-tech/cygnus:1394"
+  name = "ghcr.io/code0-tech/cygnus:1403"
 }
 
 resource "docker_image" "cygnus" {
@@ -29,6 +29,7 @@ locals {
     "DATABASE_URL=postgresql://cygnus:${random_password.db.result}@${docker_container.postgres.hostname}:5432/payload",
     "HOSTNAME=0.0.0.0",
     "NEXT_PUBLIC_GA_MEASUREMENT_ID=${sensitive(data.gitlab_project_variable.ga_measurement_id.value)}",
+    "NEXT_PUBLIC_APP_URL=${var.web_urls[0]}",
 
     # Proxy
     "VIRTUAL_HOST=${join(",", var.web_urls)}"
diff --git a/system/administration/main.tf b/system/administration/main.tf
index ac563f9..22b8763 100644
--- a/system/administration/main.tf
+++ b/system/administration/main.tf
@@ -30,7 +30,6 @@ module "proxy" {
 
   certificate_hostnames = [
     "outline.code0.tech",
-    "code0.tech",
     "codezero.build"
   ]
 }
@@ -45,7 +44,7 @@ module "outline" {
 module "cygnus" {
   source = "../../modules/docker/cygnus"
 
-  web_urls                = ["code0.tech", "codezero.build"]
+  web_urls                = ["codezero.build"]
   docker_proxy_network_id = module.proxy.docker_proxy_network_id
 }
 
@@ -66,7 +65,6 @@ resource "cloudflare_dns_record" "server_ip" {
 
 resource "cloudflare_dns_record" "server_cname_code0_tech" {
   for_each = toset([
-    "code0.tech",
     "outline.code0.tech",
   ])