Preventing DDoS Attacks on WordPress via Pingback
This article details how to prevent DDoS attacks launched via WordPress pingback, including disabling the feature in settings, configuring Nginx to block specific us...
This article details how to prevent DDoS attacks launched via WordPress pingback, including disabling the feature in settings, configuring Nginx to block specific us...
This article explains the decision to transfer a domain from Name.com due to inefficient ticketing systems, slow customer support response times, and poor user exper...
This guide explains how to configure Nginx to force HTTPS by redirecting all HTTP traffic on port 80 to HTTPS using a 301 permanent redirect, including configuration...
A step by step guide on how to apply for and configure free SSL/TLS certificates using Let's Encrypt on CentOS, including dependency installation, certificate genera...
This article introduces MarkdownPad, a recommended Markdown editor for Windows, detailing its features, language settings, and troubleshooting solutions for HTML ren...
This guide demonstrates how to integrate the Taobao IP API into the WordPress admin panel to enable one click geolocation lookup for visitor IP addresses in the comm...
A step by step guide on installing and configuring BitTorrent Sync on CentOS to create a private file synchronization tool, including download, configuration, firewa...
With several domestic cloud storage services shutting down, this article recommends reliable alternatives including Jianguoyun, OneDrive, Dropbox, Google Drive, and ...
A guide on using WinSetupFromUSB to create a multi system bootable USB drive for installing Windows, Linux, and PE environments safely without third party software b...

xiaoz
I have been writing at xiaoz blog since 2013, sharing practical notes on Linux, Docker, programming, WordPress, and useful tools.
My background spans hosting support, cloud support, Linux operations, and PHP development. I have been working independently since 2022.
I enjoy building reliable web products with PHP, Golang, Python, Vue, and the infrastructure around them, from servers and databases to domains, CDN, and SEO. Most posts here come from real projects and personal experience.
You can get in touch with me through any of the channels below.