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Your server is being probed right now. Not maybe — definitely. Every public-facing IP on the internet gets hit by automated scanners, brute-force bots, and malware C2 callbacks within minutes of going live. The attackers aren’t targeting you specifically — they’re running scripts that sweep the entire IPv4 space on a loop, and your server […]
Updated: 03/2026 When I first put together the open-source KPI roundup back in October 2025, the landscape was already impressive. Fast forward to early 2026 and things have moved fast — we’re talking major version releases, AI features landing in free tiers, and a couple of genuinely exciting new tools that deserve a spot on […]
Spam hasn’t gone anywhere. Keep coming back to it, as I hate cleaning up my INBOX and so do my clients! In fact, AI-generated spam has made the problem noticeably worse through 2025 and into 2026 — it’s more convincing, passes basic heuristic checks that would’ve flagged template spam instantly, and arrives in higher volumes. […]
You know that moment when your server suddenly decides it’s had enough and refuses to write any more data? Yeah, that’s usually when you discover your disk is at 100% and has been crying for help for weeks. Fun times. Setting up NTFY with Docker: NTFY Self-Hosted Push Notification Service The Problem: Disk Space Sneaks […]
If you’re looking for alternatives to Dozzle or just want to know what’s out there for centralizing Docker logs with a nice dashboard, you’ve come to the right place. I’ve done the research and tested these solutions, so here’s the breakdown of what actually works, ranked from easiest to most complex. Top Solutions by Setup […]
So you need to backup your MongoDB database over SSH? You’re in the right place! We’ll go through a bunch of different ways to do this, from quick one-liners to fully automated scripts. Pick whatever works best for your situation. Whether you’re managing a single server or dealing with a whole fleet of databases, having […]
Look, if you’re running a WordPress site, there’s a decent chance someone’s already tried to figure out your usernames. Yeah, I know—creepy, right? But here’s the thing: WordPress, by default, basically hands out your usernames like Halloween candy. This is called user enumeration, and while it won’t break into your site by itself, it’s like […]
Why SuiteCRM 8 Represents the Future of Open-Source CRM SuiteCRM 8 marks a revolutionary transformation in the open-source CRM landscape, representing a complete architectural rebuild that positions it as a serious competitor to commercial CRM solutions like Salesforce and HubSpot. Unlike its predecessor SuiteCRM 7, which was built on legacy PHP architecture, SuiteCRM 8 is […]
Remember Server-Sent Events? That „simple“ web standard that everyone said was dead? Well, plot twist: SSE is having its main character moment in 2025, and honestly, it’s about time. Want to setup a central SSE Server? Check out my article about mercure. The Underdog Story We Didn’t See Coming For years, SSE lived in WebSockets‘ […]
UPDATED: 03 / 2026 What’s the Deal with Image CDNs? The image CDN space is pretty solid right now, with a bunch of established players and some newer options that are actually worth your time. Everyone’s focused on real-time optimization, next-gen formats like AVIF and WebP, and making it easier to work with your existing […]
PORTALZINE® NMN
Alexander Gräf
Stettiner Str. Nord 20
DE-49624 Löningen
PORTALZINE® NMN
Alexander Gräf
Stettiner Str. Nord 20
DE-49624 Löningen
