Do not handle with HEAD method

2017-03-09 16:42:43 +08:00 · 2017-03-09 16:42:43 +08:00 · 0c16db552e
parent 7ca745df7b
commit 0c16db552e
1 changed files with 1 additions and 0 deletions
--- a/app/controllers/ru_captcha/captcha_controller.rb
+++ b/app/controllers/ru_captcha/captcha_controller.rb
@ -1,6 +1,7 @@
 module RuCaptcha
  class CaptchaController < ActionController::Base
    def index
+      return head :ok if request.head?
      headers['Cache-Control'] = 'no-cache, no-store, max-age=0, must-revalidate'
      headers['Pragma'] = 'no-cache'
      data = generate_rucaptcha