1. Install Nginx HTTP Web Server If you don’t already have Nginx HTTP Server installed, the commands below can help you install it on Ubuntu 16.04 or 18.04… Just copy and paste each line and run it. 2. Creating...
1. Introduction HTTP (Hyper Text Transfer Protocol) is a popular as well as the fundamental protocol for data communication on the World Wide Web (WWW); typically between a web browser and the server which stores web files. Whereas HTTPS...
The objective of Let’s Encrypt and the ACME protocol is to make it possible to set up an HTTPS server and have it automatically obtain a browser-trusted certificate, without any human intervention. This is accomplished by running a certificate management...
1. Introduction Let’s Encrypt is a free, automated, and open certificate authority brought to you by the non-profit Internet Security Research Group (ISRG). In this post, i’ll show you a step by step instructions how to install Let’s Encrypt...
1. Introduction Let’s Encrypt is a free, automated, and open certificate authority brought to you by the non-profit Internet Security Research Group (ISRG). In this post, i’ll show you a step by step instructions how to secure your Apache...
1. Introduction Couchbase Server, originally known as Membase, is an open-source, distributed multi-model NoSQL document-oriented database software package that is optimized for interactive applications 2. Prerequisites In order to complete this tutorial, you will need : you will need...
Denial-of-Service (DoS) attack is an attempt to make a machine or network resource unavailable to its intended users, such as to temporarily or indefinitely interrupt or suspend services of a host connected to the Internet. A distributed denial-of-service (DDoS)...
1. Introduction In this article we will explain what TCP wrappers are and how to configure them to restrict access to network services running on a Linux server. Before we start, however, we must clarify that the use of...
1- Introduction OpenSSH is the implementation of the SSH protocol. OpenSSH is recommended for remote login, making backups, remote file transfer via scp or sftp, and much more. SSH is perfect to keep confidentiality and integrity for data exchanged...