fix https cert error

app/controllers/admin/feeds_controller.rb

@@ -118,7 +118,14 @@ class Admin::FeedsController < OrbitAdminController
 		url = params['url'].chomp("/") + params[:feed_list_url]
 		uri = URI.parse(url)
         begin
-            res = Timeout.timeout(10){Net::HTTP.get_response(uri).body}
+            res = Net::HTTP.start(uri.host, 
+                                    uri.port,:use_ssl => uri.scheme == 'https',
+                                    open_timeout: 10,read_timeout: 10,
+                                    verify_mode: OpenSSL::SSL::VERIFY_NONE) do |http|
+                req = Net::HTTP::Get.new(uri)
+                http.request(req)
+            end
+            res = res.code=='200' ? res.body : nil 
         rescue
             res = nil
             puts uri.to_s