11 articles
A write-up of a deceptively tricky infrastructure issue: the container health check was green and the port was published, yet Uptime Kuma still reported the service as down. The real root cause was not the app, but Cloudflare WARP changing policy routing so Docker replies left through the wrong path.
Why Render Before the migration, I compared several mainstream cloud platforms and ultimately chose Render.
The third-party CNAME node pool in the optimized proxy setup is a hidden single point of failure (SPOF). This guide implements a zero-cost watchdog using Cloudflare Worker Cron Triggers: Google DoH serves as an external probe to monitor upstream health, with automatic DNS failover and recovery between the optimized CNAME and CF official IPs.
A practical guide on using Cloudflare for SaaS combined with Workers to solve Vercel's high latency and connection reset issues in mainland China. Build a centralized Worker routing hub to achieve multi-project domain dispatch, optimized IP ingress, and edge-node static asset caching.
A practical guide documenting the complete process of implementing Cloudflare R2 as an image hosting solution for blogs, including automated upload scripts and best practices.
A comprehensive guide on how to set up a node supporting Cloudflare's preferred IP using Yongge's script on a Hax IPv6 Only VPS. This guide addresses three major issues - inability to download, missing environment, and failed certificate application.
How Chrome's built-in page translation can mutate the DOM, causing React hydration/runtime errors — investigation, mitigations we tried, and recommended approach.
Transforming a generic "Tech Blog" into "Leon's Insights" with smooth typewriter effects and performance-optimized animations. A complete guide to adding personality to your Next.js blog while maintaining optimal performance.
Ultimate Guide: German NAT VPS / IPv6 Only Setup (Argo Tunnel + WARP + BBR) This guide will walk you through building a high-performance node on a German LXC NAT VPS (or IPv6-only VPS) using
Research Background In today’s digital era, enterprises face a strategic crossroads in adopting AI. Some organizations embrace AI aggressively, focusing on automation and innovation; others take