diff --git a/app/controllers/settings_controller.rb b/app/controllers/settings_controller.rb
index 896e2a52..2d401c33 100644
--- a/app/controllers/settings_controller.rb
+++ b/app/controllers/settings_controller.rb
@@ -1,4 +1,14 @@
 class SettingsController < ApplicationController
   def show
+    @api_urls = api_urls
   end
 end
+
+def api_urls
+  navigations = []
+  hash = Rails.application.config_for(:configuration)["api_url"]
+  hash.each do |key, value|
+    navigations << {"#{key}": value}
+  end
+  navigations
+end
diff --git a/app/views/settings/show.json.jbuilder b/app/views/settings/show.json.jbuilder
index 6d446132..bec567fc 100644
--- a/app/views/settings/show.json.jbuilder
+++ b/app/views/settings/show.json.jbuilder
@@ -47,4 +47,6 @@ json.setting do
   json.main_site current_laboratory.main_site?
   json.main_web_site_url main_web_site_url
   json.current_main_site_url current_main_site_url
+
+  json.api_urls @api_urls
 end