Modifying configurations in order to accept User_Agent

lib/wraith/helpers/save_metadata.rb

@@ -31,4 +31,9 @@ def compare_label
   def engine
     wraith.engine
   end
+
+  def selenium_options
+   wraith.selenium_options
+ end
+
 end

lib/wraith/save_images.rb

@@ -106,6 +106,9 @@ def get_driver
         'hide-scrollbars',
         'ignore-certificate-errors'
       ].each { |arg| options.add_argument("--#{arg}") }
+      meta.selenium_options.each do |opt|
+        options.add_argument(opt)
+      end
       Selenium::WebDriver.for :chrome, options: options
     end
   end

lib/wraith/wraith.rb

@@ -82,6 +82,10 @@ def engine
     engine
   end
 
+  def selenium_options
+   @config["selenium_options"].to_a
+ end
+
   def snap_file
     @config["snap_file"] ? convert_to_absolute(@config["snap_file"]) : snap_file_from_engine(engine)
   end