diff --git a/app.rb b/app.rb
index 5711ce1a..cfaa0190 100644
--- a/app.rb
+++ b/app.rb
@@ -14,6 +14,8 @@ get %r{.+} do
   base_path = site_base_path subname
   path = File.join(base_path, (request.path =~ /\/$/ ? (request.path + 'index.html') : request.path))
 
+  cache_control :public, max_age: 10
+
   if File.exist?(path)
     send_file path
   else
@@ -110,4 +112,4 @@ end
 
 def template_site_title(username)
   "#{username.capitalize}#{username[username.length-1] == 's' ? "'" : "'s"} Site"
-end
\ No newline at end of file
+end