The hottest Servers Substack posts right now

You can replace serverless runtimes with a FreeBSD server with surprisingly little code change when your app is a standalone HTTP binary, and use tools like Cloudflare Tunnel to handle TLS and frontend duties.
FreeBSD's built-in utilities (daemon(8), rc.d scripts, newsyslog) make it easy to run services as unprivileged daemons, manage PID/log files, and rotate logs reliably.
Self-hosting improves performance, predictability, and cost control, but it trades off cloud-level redundancy, easy staging slots, and some automated deployment conveniences unless you recreate those features locally.

You can run OpenClaw on AWS free tier by launching an EC2 Ubuntu instance, creating a key pair, opening SSH to your IP, and using ~30 GB storage, but you still pay for any LLM API usage.
The t3.micro free tier (1 GB RAM) often crashes during OpenClaw’s onboarding, so upgrading to t3.small (2 GB) is the practical fix to avoid JavaScript heap out of memory errors.
If you change instance type be sure to stop the instance first, apply the new type, restart it, and note your public IP will change; pick a nearby region and restrict SSH to your IP for security.

It is beneficial to have familiarity with running a small server to learn skills and appreciate the work of Ops and SRE professionals.
Consider the value of running a small server for hosting personal projects like a homepage or resume.
Exploring web-based RSS apps can help manage information overload and stay updated with blogs and newsletters.

Virtualization technology reshapes IT infrastructure by creating virtual instances of computing resources, leading to increased agility and efficiency for businesses.
Virtualization enables server, desktop, network, and storage optimization, allowing for workload consolidation, centralized management, and resource scalability across various IT aspects.
Implementing virtualization technology promotes cost savings, energy efficiency, workload mobility, and enhanced security within IT environments, positioning organizations to be competitive and resilient in the digital realm.

The post discusses setting up a custom tile server with OpenStreetMap data using own server.
It provides step-by-step instructions to prepare the OS, database, and download, standardize OSM data.
It also guides on configuring the stylesheet, renderer, and miscellaneous tasks for server monitoring.

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The way browsers handle HTML forms with enctype="multipart/form-data" and enctype="application/x-www-form-urlencoded" is different. This difference is key to detecting POST requests from Flash, which cannot send requests in the "multipart/form-data" format.
By automatically setting all HTML forms to enctype="multipart/form-data" through a reverse proxy with an Apache output filter module, one can detect and protect against DDoS attacks from Flash.
While this method can limit the impact of existing xFlash attacks, it may not be a permanent solution. Avoiding Flash altogether or focusing on overall DDoS defense strategies like infrastructure investment and system optimization is crucial.