Updated: February 7, 2024 Have you heard the term Private DNS? Ever wondered what it means and why it even matters? Or you might know what it means but aren’t quite sure how to enable private DNS for your device. Either way, you’re in the right place. Private DNS is a service that allows you […]
Category: Website Security
How To Use An htaccess RewriteRule For Better SEO And Speed
If you want to redirect all requests from a particular URL or a set of URLs to another URL, or a pattern of URLs, you can do so via an htaccess RewriteRule. In this article, I’ll start with a simple example to get started. Then I’ll explain how htaccess works and why it’s important. We’ll […]
How To Open Or Add Ports Using IPTables
IPTables is the most comprehensive tool for managing traffic rules on your VPS server. The strange thing is that you might never have used it directly by invoking the “iptables” command on your server, but all the front-end tools like firewalld and CSF use IPTables in the background. We have a tutorial on NameHero on […]
How To Fix The ERR_SSL_PROTOCOL_ERROR: 5 Easy Solutions
Err_ssl_protocol_error is one of the most common Google Chrome error messages. This error can be frustrating for both website owners and visitors alike. Err_ssl_protocol error message occurs when you try to visit a website using an HTTPS connection. This error message is displayed if the browser fails to establish a secure connection with the server. […]
How To Change The MySQL Port On Your Server
If you’re setting up your Linux server, one of the first things on your checklist might be to change the MySQL port. Or perhaps you want to integrate your server with a 3rd party application that only connects to a specific MySQL port. Whatever the reason, this tutorial will show you how to change the […]
How to Fix “ERR_TUNNEL_CONNECTION_FAILED” Error
The “ERR_TUNNEL_CONNECTION_FAILED” error comes up when Google Chrome fails to connect to a proxy server. In this article, I’ll show you how to fix this error, how to replicate it, and how you can prevent it from occurring again in the future. Here’s a screenshot of what the error looks like: The easiest way to […]
How To Fix Warning: Remote Host Identification Has Changed
The “Warning: Remote Host Identification has Changed” message appears when you try and connect over SSH to a remote server, and there’s a mismatch between the server’s public key and what’s stored on your local machine. In this article, I’ll explain how to replicate the error, what it means, how to fix it in both […]
How to Fix ‘ERR_CACHE_MISS’ in Chrome: A Comprehensive Guide (6 Ways To Fix!)
As of December 2022, Google Chrome owns 66.14% of the global market share held by leading desktop internet browsers. There is no doubt that Google Chrome is a widely used and reliable web browser, but users have occasionally encountered issues while browsing. One such issue is the ‘ERR_CACHE_MISS’ error, which can be quite frustrating. However, […]
How To Fix Error Code: NET::ERR_CERT_DATE_INVALID
When it comes to transmitting any private information it’s vital to recognize the warning signs your browser displays. Especially when there is a problem with the security of the website you are visiting. Since SSL certificates are issued for a predetermined amount of time, one of the most basic problems that can occur with any […]
The Ultimate Guide To Fixing SSL Certificate Errors (2024)
Introduction ⇨ how to fix SSL certificate errors SSL Certificates are an important part of securing the data transmission between websites and their visitors. If it were not for this tried and true encryption layer, we would not be able to do the vital tasks online that have become commonplace since the advent of the […]
