Adding browserconfig.xml as a static asset for catalog requests

config/routes.rb

@@ -27,6 +27,7 @@
   match '/404', to: 'pages#not_found', via: :all
   match '/500', to: 'pages#internal_server_error', via: :all
   get '/viewers', to: 'pages#viewers', as: 'viewers_page'
+  get '/browserconfig.xml', to: redirect('/browserconfig.xml')
   mount Spotlight::Engine, at: '/'
 
   concern :exportable, Blacklight::Routes::Exportable.new

public/browserconfig.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<browserconfig>
+  <msapplication>
+  </msapplication>
+</browserconfig>

spec/requests/catalog_spec.rb

@@ -0,0 +1,13 @@
+require 'rails_helper'
+
+RSpec.describe "catalog paths", type: :request do
+  describe "browserconfig.xml" do
+    it "routes to the browserconfig static XML asset" do
+      get "/browserconfig.xml"
+
+      expect(response.status).to eq 200
+      expect(response.body).not_to be_empty
+      expect(response.content_type).to eq "application/xml"
+    end
+  end
+end