Using HOST and PORT (#585)

* Using HOST and PORT variables

.env.example

@@ -1,8 +1,8 @@
 # Port to serve application
 PORT=5000
 
-# Host name with PORT of the application
-HOST=lvh.me:5000
+# Host name of the application
+HOST=lvh.me
 
 # Current environment
 RACK_ENV=development

config/application.rb

@@ -35,6 +35,9 @@ class Application < Rails::Application
     config.action_mailer.default_options = { from: ENV.fetch("MAILER_SENDER_ADDRESS") }
 
     # Set URL options to be able to use url_for helpers
-    config.action_mailer.default_url_options = { host: ENV.fetch("HOST") }
+    config.action_mailer.default_url_options = { host: ENV.fetch("HOST"), port: ENV.fetch("PORT") }
+
+    # Add HOST to allowed list
+    config.hosts << ENV.fetch("HOST")
   end
 end

spec/features/user/account/cancel_spec.rb

@@ -1,16 +1,14 @@
 require "rails_helper"
 
-feature "Cancel Account", js: true do
+feature "Cancel Account" do
   include_context "when current user signed in"
 
   background do
     visit edit_user_registration_path(current_user)
   end
 
   scenario "User cancels account" do
-    accept_alert do
-      click_link "Cancel my account"
-    end
+    click_link "Cancel my account"
 
     expect(page).to have_content("Sign in")
     expect(page).to have_content("Bye! Your account has been successfully cancelled. We hope to see you again soon.")

spec/support/capybara.rb

@@ -1,6 +1,7 @@
 Capybara.configure do |config|
   config.match = :prefer_exact
-  config.asset_host = "http://#{ENV.fetch('HOST')}"
+  config.app_host = "http://#{ENV.fetch('HOST')}:#{ENV.fetch('PORT')}"
+  config.asset_host = "http://#{ENV.fetch('HOST')}:#{ENV.fetch('PORT')}"
 end
 
 Capybara.javascript_driver = :selenium_chrome_headless