add gem api-pie

Error : stack level too deep

config/initializers/apipie.rb

@@ -0,0 +1,18 @@
+Apipie.configure do |config|
+  config.app_name                = "API TPS"
+  config.api_base_url            = "/api/v1"
+  config.doc_base_url            = "/docs"
+  config.api_controllers_matcher = File.join(Rails.root, "app", "controllers","api","v1", "**","*.rb")
+  config.markup                  = Apipie::Markup::Markdown.new
+  config.default_version         = '1.0'
+  config.validate                = false
+  config.copyright               = "© SGMAP"
+  config.namespaced_resources    = true
+  config.show_all_examples       = true
+
+  config.app_info                = <<-EOS
+Description
+
+  EOS
+
+end

config/routes.rb

@@ -113,4 +113,6 @@ Rails.application.routes.draw do
       end
     end
   end
+
+  apipie
 end