diff --git a/app/controllers/api/v1/sites_controller.rb b/app/controllers/api/v1/sites_controller.rb
index 18550fe..fcf694e 100644
--- a/app/controllers/api/v1/sites_controller.rb
+++ b/app/controllers/api/v1/sites_controller.rb
@@ -8,7 +8,8 @@ module Api
                                    password: ENV['HTTP_BASIC_PASSWORD']
 
       def index
-        render json: Site.all.order(:name).pluck(:name)
+        render json: Site.all.order(:name).pluck(:name) +
+                     DeployAlternativeDomain.all.map(&:hostname)
       end
 
       # Detecta si se puede generar un certificado
diff --git a/app/models/deploy_alternative_domain.rb b/app/models/deploy_alternative_domain.rb
new file mode 100644
index 0000000..e4960e6
--- /dev/null
+++ b/app/models/deploy_alternative_domain.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+# Soportar dominios alternativos
+class DeployAlternativeDomain < Deploy
+  store :values, accessors: %i[hostname], coder: JSON
+
+  # Generar un link simbólico del sitio principal al alternativo
+  def deploy
+    File.symlink?(destination) ||
+      File.symlink(site.hostname, destination).zero?
+  end
+
+  # No hay límite para los dominios alternativos
+  def limit; end
+
+  def size
+    File.size destination
+  end
+
+  def destination
+    File.join(Rails.root, '_deploy', hostname.gsub(/\.\z/, ''))
+  end
+end