add cache headers for public pages

Author: codyjamesbrooks

app/controllers/application_controller.rb

@@ -197,4 +197,7 @@ def program_tracks
     @program_tracks ||= current_event && current_event.tracks.any? ? current_event.tracks : []
   end
 
+  def set_cache_headers
+    expires_in 1.hour, public: true
+  end
 end

app/controllers/pages_controller.rb

@@ -2,6 +2,8 @@ class PagesController < ApplicationController
   before_action :require_website, only: :show
   before_action :require_page, only: :show
 
+  after_action :set_cache_headers, only: :show
+
   def current_styleguide
   end
 

app/controllers/programs_controller.rb

@@ -1,6 +1,8 @@
 class ProgramsController < ApplicationController
   before_action :require_website
 
+  after_action :set_cache_headers, only: :show
+
   def show
     @program_sessions = current_website.event.program_sessions.live
     render layout: "themes/#{current_website.theme}"

app/controllers/schedule_controller.rb

@@ -2,6 +2,8 @@ class ScheduleController < ApplicationController
   include WebsiteScheduleHelper
   before_action :require_event
 
+  after_action :set_cache_headers, only: :show
+
   decorates_assigned :schedule, with: Staff::TimeSlotDecorator
 
   def show

app/controllers/sponsors_controller.rb

@@ -1,6 +1,8 @@
 class SponsorsController < ApplicationController
   before_action :require_website
 
+  after_action :set_cache_headers, only: :show
+
   def show
     @sponsors_by_tier = Sponsor.published.order_by_tier.group_by(&:tier)
     render layout: "themes/#{current_website.theme}"