backend

backend/lib/backend_web/controllers/error_json.ex

@@ -0,0 +1,21 @@
+defmodule BackendWeb.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

backend/lib/backend_web/controllers/health_controller.ex

@@ -0,0 +1,15 @@
+defmodule BackendWeb.HealthController do
+  use BackendWeb, :controller
+
+  # Disable logging for health checks
+  plug(:disable_logging)
+
+  def check(conn, _params) do
+    json(conn, %{status: "ok", node: node()})
+  end
+
+  defp disable_logging(conn, _opts) do
+    Logger.metadata(plug_log_level: :none)
+    conn
+  end
+end