Gmail 확인되지 않은 이미지 관련 정책https://stackoverflow.com/questions/51471607/email-thumbnail-url-changed-to-googleusercontent-com-in-gmail Email thumbnail URL changed to googleusercontent.com in gmailI have a system whenever user upload an image, it will send an email to the registered user's gmail. But in the email, i see something like this, the thumbnail is not viewable. I inspect on the el...stackove..
