init

lib/myapp_web/views/error_view.ex

@@ -0,0 +1,17 @@
+defmodule MyAppWeb.ErrorView do
+  use MyAppWeb, :view
+
+  def render("404.json", _assigns) do
+    %{errors: %{detail: "Page not found"}}
+  end
+
+  def render("500.json", _assigns) do
+    %{errors: %{detail: "Internal server error"}}
+  end
+
+  # In case no render clause matches or no
+  # template is found, let's render it as 500
+  def template_not_found(_template, assigns) do
+    render "500.json", assigns
+  end
+end