Fix the remove_pages

app/controllers/projects/pages_controller.rb

@@ -51,6 +51,11 @@ class Projects::PagesController < Projects::ApplicationController
     end
   end
 
+  def remove_pages
+    project.remove_pages
+    project.pages_domains.destroy_all
+  end
+
   private
 
   def pages_domain_params

app/services/projects/update_pages_configuration_service.rb

@@ -43,7 +43,7 @@ module Projects
     end
 
     def pages_config_file
-      File.join(pages_path, 'config.jso')
+      File.join(pages_path, 'config.json')
     end
 
     def update_file(file, data)
@@ -52,7 +52,7 @@ module Projects
           file.write(data)
         end
       else
-        File.rm_r(file)
+        File.rm(file, force: true)
       end
     end
   end

app/views/projects/pages/index.html.haml

@@ -2,9 +2,10 @@
 %h3.page_title
   Pages
 
-  = link_to new_namespace_project_page_path(@project.namespace, @project), class: "btn btn-new pull-right", title: "New Domain" do
-    %i.fa.fa-plus
-    New Domain
+  - if Settings.pages.external_http || Settings.pages.external_https
+    = link_to new_namespace_project_page_path(@project.namespace, @project), class: "btn btn-new pull-right", title: "New Domain" do
+      %i.fa.fa-plus
+      New Domain
 
 %p.light
   With GitLab Pages you can host for free your static websites on GitLab.

config/routes.rb

@@ -547,7 +547,9 @@ Rails.application.routes.draw do
         end
 
         resources :pages, except: [:edit, :update] do
-          delete :remove_pages
+          collection do
+            delete :remove_pages
+          end
         end
         resources :compare, only: [:index, :create]
         resources :network, only: [:show], constraints: { id: /(?:[^.]|\.(?!json$))+/, format: /json/ }