API change: Rename option x_forwarded_host to x_forwarded_headers

Author: Aurelien DEROUINEAU

lib/rack_reverse_proxy/middleware.rb

@@ -13,7 +13,7 @@ def initialize(app = nil, &b)
       @rules = []
       @global_options = {
         :preserve_host => true,
-        :x_forwarded_host => true,
+        :x_forwarded_headers => true,
         :matching => :all,
         :replace_response_host => false
       }

lib/rack_reverse_proxy/roundtrip.rb

@@ -90,7 +90,7 @@ def host_header
     end
 
     def set_forwarded_headers
-      return unless options[:x_forwarded_host]
+      return unless options[:x_forwarded_headers]
       target_request_headers["X-Forwarded-Host"] = source_request.host
       target_request_headers["X-Forwarded-Port"] = source_request.port.to_s
     end

spec/rack/reverse_proxy_spec.rb

@@ -176,10 +176,10 @@ def app
       end
     end
 
-    describe "with x_forwarded_host turned off" do
+    describe "with x_forwarded_headers turned off" do
       def app
         Rack::ReverseProxy.new(dummy_app) do
-          reverse_proxy_options :x_forwarded_host => false
+          reverse_proxy_options :x_forwarded_headers => false
           reverse_proxy "/test", "http://example.com/"
         end
       end