A hands-on walkthrough for building a social content distribution platform using a UniApp frontend and ThinkPHP backend. Covers video stream preloading, recommendation algorithm tuning, and multi-language customization tips....
Explore the complete deployment workflow for a lightweight, multi-language live chat system. This guide covers IP-based passwordless session tracking, WebSocket real-time state monitoring, and practical custom development tips for auto-reply bots....
【Urgent Security Alert】Remediation Guide for the PHP2Shell (CVSS 9.2) Critical RCE Vulnerability Dear customers: Hello! We are issuing the highest-level security alert regarding a serious security vulnerability in PHP core that is scheduled to be publicly disclosed at 22:00 Beijing time on October 21 (Wednesday). According to the international security organization Sansec, the recently surfaced vulnerability is known as PHP2Shell. Screenshots of automated exploitation tools for this vulnerability have already been leaked in the security community, and large-scale indiscriminate scanning and attacks are expected to begin across the internet within 15 minutes of the official patch release. Key Vulnerability DetailsVulnerability code/ID: PHP2Shell (CVE-2026-109618, CVE-2026-109619) Severity: CVSS 9.2 (Critical) Vulnerability type: Remote code execution (RCE); attackers can directly take over the server and gain shell access. Affected versions: All PHP versions from 5.4 onward. E-commerce systems such as Magento, Shopware, and WooCommerce, as well as various CMSs, will face severe threats. Patch release time: 22:00 Beijing time on October 21 (Wednesday) (14:00 UTC) ⚠️ Critical warning: No defense at the code levelThis vulnerability exists in PHP’s underlying architecture. This means that no code-level modifications, control panel hardening, or conventional application-layer protection plugins can block this attack. The only effective defense is......
A complete deployment walkthrough for a short video content delivery and multi-language H5 instant messaging system, covering WebSocket persistent connection setup, video feed recommendation logic, and frontend customization....
Practical deployment notes for a ThinkPHP-based short video distribution and social messaging system, covering video stream caching, recommendation algorithm setup, multi-language switching, and server environment troubleshooting....
A hands-on walkthrough of deploying a full open-source Java web-based instant messaging session management system, covering SpringBoot backend configuration, high-concurrency WebSocket tuning, and QR code authorization integration....
A hands-on deployment log for a Laravel-based multi-language cross-border e-commerce mall, covering one-click product collection and listing, merchant commissions, and payment integration experience....
A hands-on record of deploying a screen sharing meeting system from source code, covering uniapp frontend packaging, PHP backend configuration, and lessons learned integrating the Tencent Cloud meeting SDK....
A hands-on deployment log for a uniapp + FastAdmin cross-border e-commerce mall system, covering multi-language support, payment integration, and logistics testing....
A hands-on build log for a Brazil-facing overseas game demo system, sharing uniapp frontend + FastAdmin backend deployment experience, including API integration and multi-language configuration pitfalls....
