Tutorial: Extending Docker and Nginx to Host Multiple Websites with SSL

In this tutorial, we'll use nginx-proxy and docker-letsencrypt-nginx-proxy-companion to host multiple SSL-enabled websites and web apps on a single VPS with the help of Docker.

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Tutorial: Installing Slack Alternative Rocket.Chat with Docker

Affected by the recent Slack outage? Looking for a free Slack alternative? In this tutorial, you'll set up Rocket.Chat in minutes using Docker.

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Tutorial: A More Secure Ansible Playbook, Part 2

Last week, we started building out a more sophisticated Ansible provision playbook. We made it as far as hardening SSH with a few simple-but-logical edits to /etc/ssh/sshd_config, but there's still plenty more that we can do to improve the playbook's immediate functionality.

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Tutorial: Getting Started with Docker on Your VPS

A Docker container is similar to the technology makes a VPS possible—by splitting one server into many smaller accounts, we can run your applications independently of anyone SSD Nodes user.

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Tutorial: Get More From Terminals With tmux

tmux is an open source "terminal multiplexer." Essentially, it allows you to switch between several programs within a single terminal—particularly useful on a VPS, when you can't simply launch another iTerm/xterm/etc window and attack the problem from another. Added benefits include being able to detach from a process while keeping it running in the background, and then reattach on another terminal.

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