1 files changed, 24 insertions, 0 deletions
diff --git a/src/flagd-ui/lib/flagd_ui_web/controllers/error_json.ex b/src/flagd-ui/lib/flagd_ui_web/controllers/error_json.ex
new file mode 100644
index 0000000..a726099
--- /dev/null
+++ b/src/flagd-ui/lib/flagd_ui_web/controllers/error_json.ex
@@ -0,0 +1,24 @@
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
+
+defmodule FlagdUiWeb.ErrorJSON do
+  @moduledoc """
+  This module is invoked by your endpoint in case of errors on JSON requests.
+
+  See config/config.exs.
+  """
+
+  # If you want to customize a particular status code,
+  # you may add your own clauses, such as:
+  #
+  # def render("500.json", _assigns) do
+  #   %{errors: %{detail: "Internal Server Error"}}
+  # end
+
+  # By default, Phoenix returns the status message from
+  # the template name. For example, "404.json" becomes
+  # "Not Found".
+  def render(template, _assigns) do
+    %{errors: %{detail: Phoenix.Controller.status_message_from_template(template)}}
+  end
+end