Set the third-party application password for ES in the Nut Cloud, open the account information after logging in to your Nut Cloud account in official website of Nut Cloud, select the security option-Add application password-Enter name-Generate password, which is a special application password to be entered in ES later, set it in ES, open ES, select Network -FTP, New -WebDAV in the management interface, and then enter the corresponding Nut Cloud server address. If you register an account in the nut cloud, the third party will apply the password (note: please choose encrypted https), and the FTP interface has an additional entrance to access the nut cloud file, which can be opened at any time to view the required file content.