diff --git a/Gemfile b/Gemfile
index 53d69b4..dbc6858 100644
--- a/Gemfile
+++ b/Gemfile
@@ -38,3 +38,5 @@ group :test do
   gem "capybara"
   gem "selenium-webdriver"
 end
+
+gem "rack-cors", "~> 2.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index ca73da7..fdaafd1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -191,6 +191,8 @@ GEM
       nio4r (~> 2.0)
     racc (1.7.3)
     rack (3.0.10)
+    rack-cors (2.0.2)
+      rack (>= 2.0.0)
     rack-session (2.0.0)
       rack (>= 3.0.0)
     rack-test (2.1.0)
@@ -311,6 +313,7 @@ DEPENDENCIES
   pg (~> 1.1)
   pg_search
   puma (>= 5.0)
+  rack-cors (~> 2.0)
   rails (~> 7.1.3)
   redcarpet
   rubocop
diff --git a/config/initializers/cors.rb b/config/initializers/cors.rb
new file mode 100644
index 0000000..f55d995
--- /dev/null
+++ b/config/initializers/cors.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+Rails.application.config.middleware.insert_before 0, Rack::Cors do
+  allow do
+    origins "http://localhost",
+            %r{\Ahttps://*\.gallegoiv\.com\z}
+  end
+end