Infrastructure connection updates

app/controllers/application_controller.rb

@@ -16,7 +16,7 @@ class ApplicationController < ActionController::Base
 private
 
   def authenticate_employee!
-    if auth_token = params[:auth_token].presence
+    if auth_token = params[:auth_token].presence || request.headers['HTTP_AUTH_TOKEN'].presence
       raise CanCan::AccessDenied unless employee = Employee.find_by_authentication_token(auth_token)
       bypass_sign_in employee
     else
@@ -125,9 +125,9 @@ private
   end
   alias json_notice js_notice
 
-  def show_404
+  def show_404(options = {})
     respond_to do |format|
-      format.html { render 'dashboard/404', layout: true, status: 404}
+      format.html { render 'dashboard/404', options.reverse_merge(layout: true, status: 404)}
       format.json { render json: {ok: false}, status: 404 }
     end
   end