Fixed images in heroku

Author: condef5

api/Gemfile

@@ -48,4 +48,4 @@ gem 'active_model_serializers'
 gem 'rspec-rails'
 
 gem 'dotenv-rails', groups: [:development, :test]
-gem 'aws-sdk-s3'
+gem 'aws-sdk-s3', require: false

api/app/serializers/club_serializer.rb

@@ -7,7 +7,7 @@ def image
     # rails_blob_path(object.image, only_path: true) if object.image.attached?
     if self.object.image.attached?
       object.image.map do |img|
-        url_for(img)
+        img.service_url
       end
     end
   end