You are able to inform When your link to an internet site is safe if the thing is HTTPS rather than HTTP during the URL. Most browsers even have an icon that suggests a secure link—for example, Chrome shows a green lock.불가피한 이유로 원본을 변환해서 업로드 해야 될 경우, 변환으로 인한 화질 손상, 변환에 걸리�