Networking

The easiest way to set up a reverse proxy is using Docker and Nginx. Learn how to set up reverse proxy for web servers by running each service in a Docker container.

Nginx is a Linux-based web server and proxy that specializes in redirecting web traffic. It can be configured to redirect unencrypted HTTP web traffic to an encrypted HTTPS server. This guide will show you how to redirect HTTP to HTTPS using Nginx.

Puppet is an open-source solution that helps you perform administrative tasks remotely.
This tutorial takes you step-by-step through the process of installing Puppet on Ubuntu 20.04.

This article deals with the most common causes of the "ssh_exchange_identification: read: Connection reset by peer" error. At the same time, we offer expert solutions for this error, such as managing Host-Based Access Control Lists, changing Intrusion prevention software settings, and editing the SSH daemon configuration file.

This article explains how to find and access the Windows hosts file and add custom IP to domain name mappings.

SysAdmins frequently edit the hosts file to create application testing environments and control which websites can be accessed from the system. Read this tutorial to learn how to edit the hosts file on Linux.

Fix SSH connection refused by troubleshooting some of the common causes for this problem. Take a look of all the reasons for connection refused error and how to fix the problem.

The hosts file is a local implementation of the Domain Name System (DNS). It allows users to map IP addresses to local and public domain names, instructing the system on how to resolve host queries. This article teaches you how to edit the hosts file on Mac.

An IP address is a code assigned to a computer on a network. It works as a postal address, ensuring that network traffic is sent to the correct computer. In most cases, your system will have two different IP addresses: an internal IP address and an external IP address. Learn how to find both either by using a GUI or through a command line.

ERR_SSL_PROTOCOL_ERROR occurs when the server and the web browser fail to perform a proper TLS handshake, resulting in the SSL receiving a corrupt handshake record. This article helps you troubleshoot and fix the error, regardless of whether you are a website owner or a visitor.