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Tricky errors like WordPress 500 Internal Server Error keep your site offline if they’re not fixed. Here’s how to solve this one.

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Securing your website with WordPress security headers is a crucial step towards safeguarding your online presence. These headers offer a robust defense mechanism, fortifying your web applications against potential threats. The best part about them is they don´t require any changes of your codebase. With a plethora of options available for enhancing website security, security headers emerge as a straightforward yet highly effective starting point. The Purpose Of HTTP Security Headers HTTP security headers protect your site against malicious intruders, and they’re an extra layer of security that you won’t find difficult to set up, even if you weren’t blessed…

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[vc_row][vc_column][vc_column_text css=”.vc_custom_1560792671923{margin-bottom: 0px !important;}”]Write sites and apps in any language and they’ll be versatile enough to fit the complicated requirements of most businesses. But for custom app builds, the extra effort’s time-consuming. So shorten deployment time of web services, apps, and APIs by using frameworks. You’ll be able to reuse code and simplify common tasks like database access and session management. Rasmus Lerdorf, PHP creator, never would have thought in 1994 that his scripting language would go on to be the most widely used server-side worldwide. Same for David Heinemeier Hansson, author of the Ruby on Rails framework that began…

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Scaling a server to handle a rise in both traffic and demand can be difficult. Any seasoned developer knows that. Why is it such a challenge? Because it demands in-depth planning and evaluation of everything from pricing to potential growth in years to come. There are two main types of server scaling: horizontal and vertical. horizontal scaling (otherwise known as “scaling out”) requires that you increase the number of servers you use already. That can be compared to expanding a road with extra lanes to allow for more vehicles. Vertical scaling (“scaling up”) focuses on improving the capabilities of an…

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In the dynamic world of web hosting and online services, staying informed about licensing changes of widely used software components is crucial. Redis team recently announced a significant shift in their licensing model that could impact many developers and hosting providers. What’s Changing with Redis? Redis, the high-performance, open-source cache server, is transitioning its license from BSD to Server Side Public License (SSPL) starting with version 7.4. This move is designed to prevent third-party vendors from offering services, competing with Redis without open-sourcing their entire stack under the same license. This change reflects a growing trend among open-source projects to…

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Cloud computing is increasingly prevalent in the digital age. It’s predicted that more than 80% of companies worldwide will use cloud computing as their main infrastructure by 2025. And as more and more businesses adopt cloud computing, the number of cloud-computing providers has grown too. If you’re looking to switch to cloud-based solutions, you have an extensive range of options to choose from. Hyperscaler Clouds Explained Popular Public Hyperscalers Hyperscaler Cloud Computing Advantages and Disadvantages How Do Hyperscalers Compare to Alternative Cloud Providers? Conclusion However, the cloud market is still dominated by hyperscaler clouds: these utilize a huge network of…

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If you receive a 504 Gateway Timeout error while browsing, it’s likely to be the result of a communication problem between your device and the server hosting the affected site. That may involve your internet service provider (ISP) too. But while a 504 Gateway Timeout error may disrupt your online experience, there are ways to fix it. In this guide, we’ll take a closer look at the 504 Gateway Timeout error, including what causes it and how to fix it. 504 Gateway Timeout Error Explained A 504 Gateway Timeout error occurs when a server that’s trying to load a particular…

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As Google becomes more and more focused on improving the user’s experience of websites, web developers are paying attention. They know that user experience is boosted by fast loading times and good page speeds. These factors became significant search ranking factors several years ago. If you didn’t know that, then chances are you’ll be getting poor SERPs results, so time to get up to speed with it! With this in mind, we’re going to look at one of the quickest and simplest methods of improving the performance of your site – GZIP compression. This post walks you through the importance…

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On Linux and other Unix systems, cron is a scheduler tool that enables you to set up automated tasks known as “cron jobs”. Tasks don’t need to be executed over and over again when you generate cron jobs, which can lead to better web development and improved management efficiency. Common examples of a cron job are automating file downloads (to back up important documents) and monitoring servers. But cron jobs go much deeper than this, and it can be a complex topic to explore, which is why we’ve written this guide. Read on as we cover cron job basics (from…

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Protecting your server from malicious attacks is paramount in today´s digital landscape. Fail2ban, a robust log-parsing application, serves as a vigilant guardian, monitoring system logs for signs of automated assaults on your VPS instance. As you delve into this tutorial, you’ll gain insights into harnessing Fail2ban’s capabilities to fortify your server’s defenses. How Fail2ban Works When Fail2ban identifies and locates an attempted compromise using your chosen parameters, it will add a new rule to iptables to block the IP address from which the attack originates. This restriction will stay in effect for a specific length of time or on a…

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When the DNS_PROBE_FINISHED_NXDOMAIN error occurs, you’ll see a message displayed on your computer screen to inform you that your browser is unable to locate the server IP address. That can be incredibly annoying, as it will stop you from visiting and using the website entirely. However, you can use one of the several straightforward methods to solve this issue. Join us as we explore the common causes for the DNS_PROBE_FINISHED_NXDOMAIN error, ways to identify them, and techniques to fix it. DNS_PROBE_FINISHED_NXDOMAIN Explained What Causes This Error? How to Fix the DNS_PROBE_FINISHED_NXDOMAIN Error The DNS_PROBE_FINISHED_NXDOMAIN Error Message on Different Internet Browsers…

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Despite the rapid technological advancements of recent years, one thing remains clear: email is here to stay. Amidst the proliferation of new communication channels and the disruption of the AI revolution, email continues to stand tall as the backbone of professional communication. With the rise of remote work and the need for seamless email management across multiple devices, choosing the right email client becomes paramount. That’s why webmail clients are so attractive: they make sending and receiving emails through remote and local mail servers easier than ever. And they provide this convenience through IMAP, SMTP, and POP3 protocols. Amidst the…

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Plesk Obsidian is the new generation of the very popular Plesk control panel for website hosts. Plesk Obsidian has numerous advanced features and includes support for the latest tech, including Git, AutoSSL and Docker. Plesk Hardware Requirements As any other complex software solution, Plesk Obsidian is dependent on hardware resources. Plesk Minimum Requirements The minimum amount of RAM required for installing and running Plesk on Linux is 1 GB + 1 GB swap. On Windows – 2 GB of RAM. The minimum amount of free disk space required for installing and running Plesk is 20 GB on Linux and 32…

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Web server security is a broad term covering the processes and solutions that keep web servers secure. Web server security encompasses three elements: host, network, and physical. For example, a comprehensive firewall can protect network connections, while unauthorized users are prevented from accessing a network by specific hardware or software components. When discussing web server security, we can look at two key areas: Securing a web server’s data Securing the services that run on a web server Access controls and operating system security protect a web server’s data, while antivirus software and firewalls safeguard the services that run on said…

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PHP-FastCGI Process Manager (or PHP-FPM) is widely used on sites that use WordPress, a hugely popular content management system. PHP-FPM is a processor for PHP, one of the most common scripting languages, that enables WordPress sites to handle a greater volume of web traffic without relying on as many server resources as when using alternative PHP processors. How does PHP-FPM work? What security does it offer? And how easy is it to set up? We’ll cover all this and more in this guide to PHP-FPM. The Structure of PHP-FPM PHP is a high-level programming language. As a result, PHP scripts…

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