diff --git a/Appraisals b/Appraisals
index d57ae2d..98ff3ca 100644
--- a/Appraisals
+++ b/Appraisals
@@ -14,3 +14,9 @@ appraise "rails-5.0.0" do
   gem "rails", "5.0.0"
   gem 'rails-controller-testing'
 end
+
+appraise "rails-api-4.2.7" do
+  gem 'rails', '4.2.7.1'
+  gem  'rails-api', '0.4.0'
+  gem 'actionpack' , '4.2.7.1'
+end
diff --git a/Gemfile b/Gemfile
index 73ceb37..7445b1d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,8 +4,6 @@ gemspec
 
 gem 'wash_out', github: 'inossidabile/wash_out'
 
-if RUBY_VERSION >= "2.2.0"
-  gem 'activesupport', '>= 4.0', '>= 4.0'
-else
+if RUBY_VERSION < "2.2.0"
   gem 'activesupport', '>= 4.0', '< 5.0'
 end
diff --git a/app/controllers/washout_builder/washout_builder_controller.rb b/app/controllers/washout_builder/washout_builder_controller.rb
index 3156464..1b2f6f4 100644
--- a/app/controllers/washout_builder/washout_builder_controller.rb
+++ b/app/controllers/washout_builder/washout_builder_controller.rb
@@ -22,19 +22,33 @@ def all
       route_details = params[:name].present? ? controller_is_a_service?(params[:name]) : nil
       if route_details.present? && defined?(controller_class(params[:name]))
         @document = WashoutBuilder::Document::Generator.new(route_details, controller_class(params[:name]).controller_path)
-        render template: 'wash_with_html/doc', layout: false,
-        content_type: 'text/html'
+        render_html('wash_with_html/doc')
       elsif
         @services = all_services
-        render template: 'wash_with_html/all_services', layout: false,
-        content_type: 'text/html'
+        render_html('wash_with_html/all_services')
       end
     end
 
     private
 
     def env_controller_path
-     request.env['washout_builder.controller_path']
+      request.env['washout_builder.controller_path']
+    end
+
+
+    def render_html(path, options= { layout: false, content_type: 'text/html' })
+      options = options.merge(template: path)
+      respond_to do |format|
+        format.json { render options  }
+        render_html_format_all(format, options)
+      end
+    end
+
+    def render_html_format_all(format, options)
+      format.all do
+        response.content_type = 'text/html; charset=utf-8'
+        render options.merge(formats: [:html])
+      end
     end
 
     # tries to find all services by searching through the rails controller
diff --git a/gemfiles/rails_4.0.0.gemfile b/gemfiles/rails_4.0.0.gemfile
index 7a53f7b..c42e2a3 100644
--- a/gemfiles/rails_4.0.0.gemfile
+++ b/gemfiles/rails_4.0.0.gemfile
@@ -3,7 +3,6 @@
 source "http://rubygems.org"
 
 gem "wash_out", :github => "inossidabile/wash_out"
-gem "activesupport", ">= 4.0", ">= 4.0"
 gem "rails", "4.0.0"
 
 gemspec :path => "../"
diff --git a/gemfiles/rails_4.1.1.gemfile b/gemfiles/rails_4.1.1.gemfile
index 269486a..b482c77 100644
--- a/gemfiles/rails_4.1.1.gemfile
+++ b/gemfiles/rails_4.1.1.gemfile
@@ -3,7 +3,6 @@
 source "http://rubygems.org"
 
 gem "wash_out", :github => "inossidabile/wash_out"
-gem "activesupport", ">= 4.0", ">= 4.0"
 gem "rails", "4.1.1"
 
 gemspec :path => "../"
diff --git a/gemfiles/rails_4.2.0.gemfile b/gemfiles/rails_4.2.0.gemfile
index 11a50cd..5f49524 100644
--- a/gemfiles/rails_4.2.0.gemfile
+++ b/gemfiles/rails_4.2.0.gemfile
@@ -3,7 +3,6 @@
 source "http://rubygems.org"
 
 gem "wash_out", :github => "inossidabile/wash_out"
-gem "activesupport", ">= 4.0", ">= 4.0"
 gem "rails", "4.2.0"
 
 gemspec :path => "../"
diff --git a/gemfiles/rails_5.0.0.gemfile b/gemfiles/rails_5.0.0.gemfile
index dd6ea02..bc89f84 100644
--- a/gemfiles/rails_5.0.0.gemfile
+++ b/gemfiles/rails_5.0.0.gemfile
@@ -3,7 +3,6 @@
 source "http://rubygems.org"
 
 gem "wash_out", :github => "inossidabile/wash_out"
-gem "activesupport", ">= 4.0", ">= 4.0"
 gem "rails", "5.0.0"
 gem "rails-controller-testing"
 
diff --git a/gemfiles/rails_api_4.2.7.gemfile b/gemfiles/rails_api_4.2.7.gemfile
new file mode 100644
index 0000000..bf72dab
--- /dev/null
+++ b/gemfiles/rails_api_4.2.7.gemfile
@@ -0,0 +1,10 @@
+# This file was generated by Appraisal
+
+source "http://rubygems.org"
+
+gem "wash_out", :github => "inossidabile/wash_out"
+gem "rails", "4.2.7.1"
+gem "rails-api", "0.4.0"
+gem "actionpack", "4.2.7.1"
+
+gemspec :path => "../"
diff --git a/lib/washout_builder.rb b/lib/washout_builder.rb
index 3a910bf..ad670fd 100644
--- a/lib/washout_builder.rb
+++ b/lib/washout_builder.rb
@@ -25,7 +25,6 @@ def wash_out(controller_name, options={})
         controller_class_name = controller_name.to_s.underscore
       end
       match "#{controller_name}/soap_doc" => WashoutBuilder::Router.new(controller_class_name), via: :get,
-      format: false,
       as: "#{controller_class_name}_soap_doc"
     end
     original_wash_out(controller_name, options)
diff --git a/lib/washout_builder/router.rb b/lib/washout_builder/router.rb
index b19b8b9..40697e4 100644
--- a/lib/washout_builder/router.rb
+++ b/lib/washout_builder/router.rb
@@ -9,6 +9,7 @@ def initialize(controller_path)
 
     def call(env)
       env['washout_builder.controller_path'] = @controller_path
+      env["action_dispatch.request.content_type"] = Mime[:html]
       ::WashoutBuilder::WashoutBuilderController.action(:all).call(env)
     end
 
diff --git a/lib/washout_builder/version.rb b/lib/washout_builder/version.rb
index 1733a44..7e9e5bc 100644
--- a/lib/washout_builder/version.rb
+++ b/lib/washout_builder/version.rb
@@ -12,7 +12,7 @@ module VERSION
     # the minor version of the gem
     MINOR = 6
     # the tiny version of the gem
-    TINY = 2
+    TINY = 3
     # if the version should be a prerelease
     PRE = nil