diff --git a/app/controllers/errors_controller.rb b/app/controllers/errors_controller.rb
new file mode 100644
index 00000000..53e4aeb7
--- /dev/null
+++ b/app/controllers/errors_controller.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+class ErrorsController < ActionController::Base
+  ENTERPRISE_FEATURE_MESSAGE =
+    'This feature is available in Enterprise Edition: https://www.docuseal.co/pricing'
+
+  ENTERPRISE_PATHS = [
+    '/templates/html',
+    '/api/templates/html',
+    '/templates/pdf',
+    '/api/templates/pdf'
+  ].freeze
+
+  def show
+    if request.original_fullpath.in?(ENTERPRISE_PATHS)
+      return render json: { status: 404, message: ENTERPRISE_FEATURE_MESSAGE }, status: :not_found
+    end
+
+    respond_to do |f|
+      f.json do
+        render json: { status: error_status_code }, status: error_status_code
+      end
+
+      f.html { render error_status_code.to_s, status: error_status_code }
+    end
+  end
+
+  private
+
+  def error_status_code
+    @error_status_code ||=
+      ActionDispatch::ExceptionWrapper.new(request.env,
+                                           request.env['action_dispatch.exception']).status_code
+  end
+end
diff --git a/public/404.html b/app/views/errors/404.html
similarity index 100%
rename from public/404.html
rename to app/views/errors/404.html
diff --git a/public/422.html b/app/views/errors/422.html
similarity index 100%
rename from public/422.html
rename to app/views/errors/422.html
diff --git a/public/500.html b/app/views/errors/500.html
similarity index 100%
rename from public/500.html
rename to app/views/errors/500.html
diff --git a/config/application.rb b/config/application.rb
index 8c9db35e..df3b9ee5 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -25,6 +25,8 @@ module DocuSeal
     config.i18n.available_locales = %i[en en-US en-GB es-ES fr-FR pt-PT de-DE]
     config.i18n.fallbacks = [:en]
 
+    config.exceptions_app = ->(env) { ErrorsController.action(:show).call(env) }
+
     config.action_view.frozen_string_literal = true
 
     config.middleware.insert_before ActionDispatch::Static, Rack::Deflater