lib/sidekiq/prometheus/exporter.rb in sidekiq-prometheus-exporter-0.1.0 vs lib/sidekiq/prometheus/exporter.rb in sidekiq-prometheus-exporter-0.1.1

@@ -6,10 +6,11 @@
 module Sidekiq
   module Prometheus
     # Expose Prometheus metrics via Rack application or Sidekiq::Web application
     module Exporter
       HTTP_GET = 'GET'.freeze
+      NOT_FOUND_TEXT = 'Not Found'.freeze
       REQUEST_METHOD = 'REQUEST_METHOD'.freeze
       HEADERS = {
         'Content-Type' => 'text/plain; version=0.0.4',
         'Cache-Control' => 'no-cache'
       }.freeze
@@ -55,10 +56,10 @@
           end
         end
       end
 
       def self.call(env)
-        return [404, HEADERS, [NOT_FOUND]] if env[REQUEST_METHOD] != HTTP_GET
+        return [404, HEADERS, [NOT_FOUND_TEXT]] if env[REQUEST_METHOD] != HTTP_GET
 
         stats = Sidekiq::Stats.new
         queues_latency = Sidekiq::Queue.all.map do |queue|
           format(LATENCY_TEMPLATE, name: queue.name, latency: queue.latency)
         end