diff --git a/main.rb b/main.rb
index 38d33af..2fb9c4b 100755
--- a/main.rb
+++ b/main.rb
@@ -17,6 +17,10 @@ $DB_POOL = ConnectionPool.new size: 5, timeout: 5 do
   end
 end
 
+before do
+  headers 'Access-Control-Allow-Origin' => '*'
+end
+
 get '/examples' do
   $DB_POOL.with do |db_conn|
     ids =