記事投稿時にこんなエラーが時々出てました An error occurred. Sorry, the page you are looking for is currently unavailable. Please try again later. If you are the system administrator of this resource then you should check the error log for details. Faithfully yours, nginx. エラーログを見ろと書いてあるので見てみたらこんなエラーが出てました ~~~ [error] 21808#0: *59716 recv() failed (104: Connection reset by peer) while reading response header from upst