Following will be a few questions for primary configuration so be careful. Full qualified hostname FQDN of the server, eg server1. For more information, see interfaces 5. The loopback network interface auto lo iface lo inet loopback The primary network interface allow-hotplug eth0 iface eth0 inet dhcp auto eth0 iface eth0 inet static address Organization Preferences 2. Server Settings 3. Folder Defaults 4.
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Hub for Good Supporting each other to make an impact. Write for DigitalOcean You get paid, we donate to tech non-profits. One of the first lines of defense in securing your cloud server is a functioning firewall. In the past, this was often done through complicated and arcane utilities. There is a lot of functionality built into these utilities, iptables being the most popular nowadays, but they require a decent effort on behalf of the user to learn and understand them. Firewall rules are not something you want yourself second-guessing. UFW, or Uncomplicated Firewall, is a front-end to iptables.
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In some cases, the PHP mail function may be disabled on the server Depending on the hosting company to prevent spammers from sending emails through compromised websites. To work around this, the email can be configured to connect to an SMTP server. An SMTP connection will connect to an email server with login credentials, authenticating the sending email address.