Data sharing server, data sharing system, and data sharing server program

摘要

PROBLEM TO BE SOLVED: To provide a data sharing server capable of easily changing address information for transmitting e-mails related to data to be shared to users.SOLUTION: The data sharing server comprises: a storage unit 11 which stores image data shared by a plurality of users and stores addresses for transmitting e-mails related to the image data to users sharing the image data; a transmission/reception unit 17 which transmits e-mails to users on the basis of addresses in the storage unit 11 and can receive e-mails with respect to the transmitted e-mails from the users as a response; and an address changing unit 19 which changes addresses in the storage unit 11 according to the e-mails received as a response.