security

How To Set Up Multiple SSL Certificates on One IP with Apache on Ubuntu 12.04 — step-by-step Linux tutorial on Progressive Robot

How To Set Up Multiple SSL Certificates on One IP with Apache on Ubuntu 12.04

Although hosting several sites on a single virtual private server is not a challenge with the use of virtual hosts, providing separate SSL certificates for each site traditionally required separate IP addresses. The process has recently been simplified through the use of Server Name Indication (SNI), which sends a site visitor the certificate that matches the requested server name.

Read more
How To Configure Suricata as an Intrusion Prevention System (IPS) on Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How To Configure Suricata as an Intrusion Prevention System (IPS) on Ubuntu 20.04

In this tutorial you will learn how to configure Suricata’s built-in Intrusion Prevention System (IPS) mode. When you enable IPS mode, Suricata can actively drop suspicious network traffic in addition to generating alerts. Once you know which signatures you would like to use in IPS mode, you’ll convert their default action to drop or reject traffic. With your signatures in place, you’ll learn how to send network traffic through Suricata using the netfilter NFQUEUE iptables target.

Read more
Configuration initiale de serveur avec Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Configuration initiale de serveur avec Ubuntu 20.04

Lorsque vous créez un nouveau serveur Ubuntu 20.04, vous devez effectuer quelques étapes de configuration importantes dans le cadre de la configuration de base. Ces étapes augmenteront la sécurité et la convivialité de votre serveur, et vous donneront une base solide pour les…

Read more
How To Secure Your Django Application with a Content Security Policy — step-by-step Python tutorial on Progressive Robot

How To Secure Your Django Application with a Content Security Policy

Websites use various services, styles, scripts, and images to load and render content, and the browser will execute all of it. Using a Content Security Policy (CSP) can help ensure that users are protected from malicious code. In this tutorial, you’ll implement a CSP in a basic Django app, customizing the CSP to allow certain domains and inline resources to run. You’ll also set up Sentry to log violations.

Read more
How To Configure a MongoDB Replica Set on Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How To Configure a MongoDB Replica Set on Ubuntu 20.04

The practice of synchronizing data across multiple separate databases is called replication. In MongoDB, a group of servers that maintain the same data set through replication are referred to as a replica set. This tutorial provides a brief overview of how replication works in MongoDB before outlining how to configure and initiate a replica set with three members.

Read more
CHAT