grep allows you to search for a pattern in a file’s content. This tool searches even through large files, like application logs. You may also search recursively for a pattern in files of a directory and related subdirectories. This tutorial shows you how to run a recursive search on …

Searching for a pattern in files using grep is case-sensitive by default. Case sensitive means that grep looks for an exact match of your pattern in the related file. This may not surface all matches of the search value because of different writing styles for a given text. This tutorial …

Caddy is a powerful web server. When serving sites with Caddy you’ll notice that responses contain a Server=Caddy response header. You probably don’t set this response header in your application. Then it must come from Caddy itself. This tutorial shows you how to remove the automatically added …

Caddy is a powerful web server allowing you to serve your sites to the Internet. When exposing websites to the Internet, you want to know what kind of requests you’re receiving. Caddy supports request logging (also known as access logs). This tutorial shows you how to enable request logging …

Caddy is a powerful open-source web server, like nginx or Apache. You can configure website redirects as you can do on all other web servers. You can configure redirects in a single line. This tutorial shows you how to configure redirects from one (sub)domain to another. {{outline}} Redirect a …

Caddy is a powerful open-source web server, like nginx or Apache. One of the best parts of Caddy is the automatic HTTPS. With a single line of configuration, you tell Caddy to serve your site with HTTPS. This tutorial shows you how to configure your TLS setup to securely serve …

Caddy is a powerful platform to serve your web applications and services. You can use Caddy as a reverse proxy to forward requests from the Internet to your Node.js application running on your server. This tutorial shows you how to use Caddy as a reverse proxy for your Node. …

Occasionally you need to shut down or reboot your Linux servers. The Linux operating system comes with the built-in shutdown command. This command allows you to power off or reboot a computer. This tutorial shows you how to shut down or reboot a Linux machine. {{outline}} Shutdown Your Ubuntu/Debian …