Building an efficient and secure random image API: A practical guide to Cloudflare Worker + R2 + KV
1 Introduction I didn't intend to write this article, but I suddenly jumped in because I suddenly got a little tired of "changing the background image of my blog manually and regularly". The background image of my blog has always been changed manually by me regularly (the image is stored on cloudflare R2)...
The Lunar New Year is coming soon. I wish you all a happy Lunar New Year! And give yourself a break.

Tomorrow is New Year's Eve. I wish you all a happy new year in advance. As for why I say "try my best", it is because these days, ordinary people may not be able to be happy, so we can only "try our best".

As for me, I am also going to give myself a break and have a good rest. After all, updating every Monday is still very tiring (I started updating every Monday in the past few months because I couldn't bear it any longer. Before, I updated 2-3 times a week, which was even more scary). It's also a good time for my brain to rest and empty its mind. I will resume updating on February 10th, so stay tuned.

1 / 27 , 2025 8:23
HAProxy practical tutorial: multi-scenario deployment and common function configuration analysis
Preface As mentioned at the end of a previous article (see article: Docker series Traefik file dynamic configuration practice: efficient implementation of local network load balancing), I use Traefik to implement load balancing for the main blog site and backup blog site in the home data center intranet (hot…
From QUIC to HTTP2: Building a more private and stable Cloudflare Tunnel solution
Foreword: Last week, I went back to my hometown to celebrate the Chinese New Year for a few days, so I didn’t have much time to write articles (actually, I had 2 articles in progress, but they were stuck in the middle and needed time to study and experiment), so this week’s content can be written in a short but necessary article to highlight the key knowledge points: Clou…
       

👋 Welcome to "Invincible Personal Blog"“

This section will focus on long-term exploration in the following areas:

🧱 Building Personal Digital Infrastructure and Blog Systems
☁️ Cloudflare and Network Architecture Practices
🧠 Exploring AI and Knowledge Systems
🛡️ Network security and access optimization
🎵 Music and Sound Cognition
👁️ Cognitive Perspective and Worldview
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