Network Protocols: The Language of the Internet Network protocols are the language of the Internet. Let’s look at two fundamental ones: ICMP for diagnostics and UDP for simple, fast transmissions. ...

In today’s interconnected world, understanding network engineering fundamentals is essential for any tech professional. This guide breaks down complex networking concepts into digestible components...

A new parasitic malware targets the popular Nginx web server, Sansec discovered. This novel code injects itself into a host Nginx application and is nearly invisible. The parasite is used to steal ...

Node.js server code const http = require("http"); const WebSocketServer = require("websocket").server const PORT = process.argv[2] || 8080; let connection = null; //create a raw http server (this...

Introduction to WebSockets WebSockets are a communication protocol that provides full-duplex, bi-directional communication channels over a single, long-lived connection between a client (usually a...

stream { upstream allbackend { server 127.0.0.1:2222; server 127.0.0.1:3333; server 127.0.0.1:4444; server 127.0.0.1:5555; } server { ...

http { upstream allbackend { #ip_hash; server 127.0.0.1:2222; server 127.0.0.1:3333; server 127.0.0.1:4444; server 127.0.0.1:5555; } up...

http { # simple web static files server server { listen 8080; # location of main index.html file root /Users/HusseinNasser/nginxcourse; # serving a...

Nginx Timeouts Frontend Timeouts client_header_timeout https://www.cloudflare.com/learning/ddos/ddos-attack-tools/slowloris/ client_body_timeout send_timeout keepalive_ti...

Nginx demo using Docker Docker command to install and run nginx docker run –name nginx –hostname ng1 -p 80:80 -d nginx //inspect ccontainer docker inspect nginx index.js const express = requir...