Rails provides an object store called ActiveStorage that could be implemented either on disk (locally) or on a cloud service. However: The disk storage cannot be used on volatile file system like ...

Running a public FTP site securely can be difficult. Taking full advantage of the security features supported by your FTP server application of choice can be a chore, and even then there's a good ...

We have to configure firewall for security purpose , we have to open ports of server which use 20 & 21 for this we use UFW firewall in linux first we have to enable firewall we use this command sudo ...