Tag: Linux
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Enable Wildcard Certificate for Your HTTPS Web Server on Linux for Free
Securing web servers has never been more crucial, and one effective way to achieve this is by using wildcard certificates. These certificates simplify the management of SSL/TLS encryption for multiple subdomains under a single domain. In this guide, we will walk through the process of enabling a wildcard certificate for your web server on Linux. Read more…
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Run Remote Commands with SSH and Certificate Authentication on Linux / macOS Terminal
1. Ensure SSH Key-Based Authentication Is Set Up Before proceeding, make sure you have SSH key-based authentication set up between your local machine and the remote server: By default, this creates the keys in ~/.ssh/id_rsa (private key) and ~/.ssh/id_rsa.pub (public key). You can use ssh-copy-id: Or, manually append the public key to the ~/.ssh/authorized_keys file… Read more…
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Using cURL to Upload and Download Files via the SFTP Protocol
cURL is a powerful command-line tool that enables developers to transfer data between systems using various protocols, including SFTP (Secure File Transfer Protocol). With its flexibility and ease of use, cURL provides an efficient way to upload and download files from SFTP servers without requiring additional software or libraries. This article explores how to leverage… Read more…
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Installing, Removing and Cleaning Up Docker on Ubuntu 24.04 LTS
Docker is an essential tool for modern developers, offering containerized solutions that streamline application deployment. This guide explains how to install, remove, and clean up Docker on Ubuntu 24.04 LTS. Follow these steps for a seamless experience. Why Use Docker on Ubuntu 24.04 LTS? Docker simplifies application deployment by bundling applications with their dependencies in… Read more…
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Setting Up Python Web Services on Ubuntu
Are you looking to set up a robust Python web service on Ubuntu? This guide will walk you through the process, from installing Miniconda to configuring Nginx as a reverse proxy for uWSGI and ensuring your application starts on boot. Whether you’re a beginner or an experienced developer, this tutorial simplifies complex configurations into easy-to-follow… Read more…
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Sing-Box: Revolutionizing Internet Connectivity
Sing-Box is a versatile and open-source proxy platform that has rapidly gained traction as a reliable solution for circumventing internet restrictions. It supports multiple operating systems and offers robust features like multi-protocol support, customizable routing, and a user-friendly interface, making it a top choice for seamless internet access. Read more…
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WireGuard: A Modern Approach to Secure Networking
WireGuard is transforming the landscape of secure networking with its simplicity, efficiency, and robust encryption protocols. As an open-source VPN solution, it has gained traction for its ease of deployment, high performance, and advanced security. This article delves into the core principles of WireGuard, its advantages, and its potential to revolutionize secure communication in a… Read more…
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How to Securely Remove Linux Log .gz Archives: A Comprehensive Guide
System administrators often face the challenge of managing log files in Linux. Over time, log files accumulate and are compressed into .gz archives to save space. While this is an effective way to manage storage, these files can eventually pile up, consuming disk space unnecessarily. This article explores efficient methods to find and remove .gz… Read more…
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ZeroTier: Redefining Networking for the Tech Enthusiast
In an age where connectivity underpins nearly every aspect of our personal and professional lives, ZeroTier emerges as a revolutionary tool, blending simplicity and sophistication to redefine how we network. From secure file sharing to seamless remote access, ZeroTier has captured the attention of tech enthusiasts and businesses alike. This article explores its unique features,… Read more…
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Using Let’s Encrypt with Nginx on Ubuntu to Enable HTTPS on Manually-Administered Websites
Securing websites with HTTPS has become a critical standard for privacy, trust, and search engine optimization. Let’s Encrypt, a free and automated certificate authority, simplifies this process. This article outlines a step-by-step guide to enable HTTPS using Let’s Encrypt certificates on manually-administrated websites with Nginx on Ubuntu. Read more…