Whether you’re visiting or running a website, you have likely run into the dreaded “502 Bad Gateway” error and possibly even wondered if there are ways to get around these issues or fix the error entirely. Depending on whether you are a visitor or a website owner, there may be several things you can try to resolve this issue. To begin, we need to understand what causes this error and the many possible ways to troubleshoot it before trying to fix the 502 Bad Gateway Error.
In this tutorial, we will install iRedMail on Ubuntu 22.04 OS with an installation script and explain the process in detail.
iRedMail is an open-source email server software that supports the SMTP, IMAP, and POP3 protocols. With this installation script Nginx, Postfix as a mail transfer agent, Dovecot as IMAP and POP3 server, SpamAssassin as a spam scanner, and ClamAV as a virus scanner are included.
Installing iRedMail on Ubuntu 22.04 is straightforward and may take up to 10 minutes. Let’s get started!
Think of a content management system (CMS) as an engine that brings your website to life. It allows you to build and publish your content without having to code it all from the ground up. In fact, certain content management systems won’t require any coding knowledge, such as HTML and CSS.
Drupal and WordPress are two of the most popular content management systems on the market. Each can help you create engaging content, customize your site’s look and feel, and in turn, help you grow your audience.
In this tutorial, we will install Drupal CMS on Debian 11 OS.
Drupal is a free, open-source content management system written in PHP. It offers a variety of modules, themes, localization in 100 different languages, auto-update notifications, etc. The Drupal community is getting bigger daily, reaching 1.4 million members, including actively contributing users. The advantage of using Drupal is that it is compatible with any system that has PHP and a database for storing Drupal data.
In this blog post, we will install Drupal on Debian 11 with the LAMP stack, which may take up to 20 minutes. Let’s get things working!
DokuWiki is an open-source wiki application written in PHP programming language. It is mainly aimed at creating documentation of any kind. All data is stored in plain text; hence no database server is required. Dokuwiki offers many features, and you can even add more by installing extensions. In this tutorial, we will show you how to install DokuWiki on Debian 11.
Git is a free and open-source distributed version control system; it outclasses the other version control tools such as SCM Subversion, CVS, Perforce, and ClearCase. Git is used to tracking source code changes, enabling multiple developers to work together on non-linear development. Unlike most client–server systems, every Git directory on every system is a repository with complete history and full version-tracking abilities.
Git is also used in popular platforms for code management and version control, such as Github, Gitlab, Bitbucket, and others. Today we will show you how you can install Git using the apt package manager and how to install git from Source; let’s start.
In this tutorial, we are going to show you how to install Grafana on Ubuntu 22.04 OS.
Grafana is an open-source interactive visualization web application that provides information about the data of the server. In other words, Grafana is a monitoring tool that servers information in graphs, charts, alerts, etc. In this blog post, we will show you that Grafana is a service that runs on a port and that can be accessed in two different ways, via IP address along with the port and with reverse proxy via the domain name.
Installing Grafana on Ubuntu 22.04 is a straightforward process and may take up to 20 minutes. Let’s get started!
XWiki is an open-source wiki software written in Java with a design emphasis on extensibility. It runs on a Servlet Container such as Tomcat, Jetty, JBoss, WebLogic, WebSphere, etc. Thousands of organizations are using this platform, making it the world’s leader in professional and collaborative Open Source solutions. In this tutorial, we will walk you through the installation of XWiki on Ubuntu 22.04 (Jammy Jellyfish).