Herokuで自動更新アリでLet’s encryptを導入する方法

追記 (2017/03/24)

Herokuがついに公式でLet’s Encryptに対応したようです。




  1. Mozilla and Google decided to distrust all StartCom root certificates as of 21st of October, this situation will have an impact in the upcoming release of Firefox and Chrome in January. Apple’s decision announced on Nov 30th of distrusting all StartCom root certificates as of 1st of December will have an impact in their upcoming security update.
  2. Any subscribers that paid the validation fee after Oct. 21st can get full refund by request.
  3. StartCom will provide an interim solution soon and will replace all the issued certificates with issuance date on or after Oct 21st in case of requested. Meanwhile StartCom is updating all systems and will generate new root CAs as requested by Mozilla to regain the trust in these browsers.


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