Email opened/not tracking from nodejs nodemailer
问题 What I know I want to implement the email opened/not tracking in one of my websites. after searching i found that email-opened/not tracking is done by sending an embedded image along with email(typically 1 px transparent). when some one opens the email and if they allow images then we get a req for the image and we track that. what i am using to achieve what i know I am using MEAN stack for the project and nodemailer for sending emails with amazon ses as sending service. Problem I am able to