render errors as json for api requests

app/controllers/api_errors_controller.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class ApiErrorsController < ApplicationController
+  skip_before_action :set_locale
+  skip_before_action :store_user_location!
+  def show
+    exception = request.env["action_dispatch.exception"]
+    status_code = ActionDispatch::ExceptionWrapper.new(request.env, exception).status_code
+    request_id = request.env["action_dispatch.request_id"]
+    render json: { error_code: status_code, request_id: request_id, contact_url: Rails.application.routes.url_helpers.contact_url(contactRecipient: 'wst', requestId: request_id)}, status: status_code
+  end
+end

config/environments/production.rb

@@ -138,7 +138,11 @@
 
   # Error pages for production
   config.exceptions_app = ->(env) {
-    ErrorsController.action(:show).call(env)
+    if EnvConfig.API_ONLY?
+      ApiErrorsController.action(:show).call(env)
+    else
+      ErrorsController.action(:show).call(env)
+    end
   }
 
   # Only loads a smaller set of middleware suitable for API only apps.

infra/wca_on_rails/staging/main.tf

@@ -253,7 +253,7 @@ resource "aws_ecs_task_definition" "this" {
 
   # This is shared with the API Server
   cpu = "1536"
-  memory = "7861"
+  memory = "5813"
 
   container_definitions = jsonencode([
     {