Emmanuel Oyiboemminex.hashnode.dev·Apr 8, 2024Understanding Linux FirewalldA firewall acts as a security guard for your computer’s network. It monitors the information going in and out, deciding what’s allowed and not. Therefore, understanding the firewall of your Linux system is an essential part of keeping it safe. Firewa...10 likes·89 readsLinux
Himanshu Pandeytechblog1.hashnode.dev·Dec 15, 2023Difference between HTTP and HTTPSHTTP (Hypertext Transfer Protocol) : - Definition: - HTTP is a protocol used for communication on the World Wide Web. It is an application layer protocol that facilitates the transfer of hypertext, which can contain text, images, videos, links, an...http
Success Kingsleygeniuskingsley.hashnode.dev·Sep 7, 2023Trying to run your app on localhost:3000 but for some reason, the port is blocked?Just run npx kill-port 3000 if the port is 3000 same goes for other ports. Reference https://www.npmjs.com/package/kill-portlocalhost
Shahid Kamalblog.shahid.codes·Aug 30, 2023Opening a port in Ubuntu VM (OCI - Oracle Cloud Infrastructure)Whether you're setting up a web server, database, or other services on a virtual machine (VM) in Oracle Cloud Infrastructure (OCI), you'll often need to open specific ports to allow incoming traffic. Opening a port in OCI VM is not as straightforward...91 readsOraclecloudinfrastructure
Raj Sarkarrajsarkar.hashnode.dev·Apr 26, 2023HTTP Port 80, 8080, and 443: Understanding The DifferencesIn computer networking, a port number is a unique identifier that helps in the transmission of data between a Computer Network and an Application. The web browser sends a message to the server on a specific port number to request information from it,...1 like·3.1K readshttp
Engin Diriblog.ediri.io·Mar 7, 2023Building the Port Pulumi Connector PoC: A Step-by-Step GuideIntroduction This blog article explains my work on the Pulumi connector for Port. This connector allows you to create and manage Pulumi stacks from Port. It is not meant to run in production, but rather as a proof-of-concept and a base for any furthe...262 readsPulumi
Dmytro Lazarenkodmytro-lazarenko.hashnode.dev·Jan 18, 2023Spring boot 2: multiple ports for Internal and External REST APIs + JettyWhile working on a new service, I was bumped with an interesting case. And I am sure that I am not alone in it. Most of the latest projects move to clusters; most services are usually microservice that need to be connected with other instances. Bette...3.2K readsSpringboot
Siddhi Jadhavsiddhiblog.hashnode.dev·Dec 23, 2022A brief about Computer PortsA port is a virtual point where a network connection starts and ends. Ports are software-based and managed by computers operating system. Each port is associated with a specific process or service. Ports allow the computer to easily differentiate bet...networking
Omolade Akinwumimennymo.hashnode.dev·Sep 9, 2022Web ServersA web server simply put is really just a piece of software that serves web content. The main job of a web server is to display website content by storing, processing and delivering webpages to users. A web server does the following in this specific...web servers
Teslim Odumuyiwateslimblog.hashnode.dev·Jul 27, 2022Common Networks Ports you Should KnowWhat is a network port? The physical port on your laptop lets you communicate with peripheral devices such as a keyboard and mouse to connect with internet devices via Ethernet cables. A port is a location on the recipient computer where data is rece...72 readsLinux
