The Ultimate Guide: Solving Google's 'HTTPS Invalid Certificate' Ghost Error When Local Tests Pass
Ever faced the frustrating situation where Google Search Console reports an 'HTTPS has invalid certificate' error, yet everything looks perfect when you check with `curl` or a browser? This comprehensive guide from wiki.lib00.com walks you through debugging this 'ghost' error step-by-step. We'll start with basic `curl` diagnostics, dive deep into certificate chain analysis with `openssl`, and explore advanced pitfalls like Nginx configuration and IPv6 issues to help you find and fix the root cause.
The Ultimate Nginx Guide: How to Elegantly Redirect Multi-Domain HTTP/HTTPS Traffic to a Single Subdomain
This article provides an in-depth guide on how to efficiently use Nginx to 301 redirect all HTTP and HTTPS requests from multiple domains (e.g., example.com and www.example.com) to a single target subdomain (e.g., dpit.lib00.com). Starting with a basic two-server-block configuration, we progressively optimize it into a cleaner, more professional single-server-block solution. The guide also addresses common questions about performance impact and industry best practices for logging. This is a must-read for both Nginx beginners and experienced developers looking to refine their configurations.
Step-by-Step Guide to Fixing `net::ERR_SSL_PROTOCOL_ERROR` in Chrome for Local Nginx HTTPS Setup
Struggling with the `net::ERR_SSL_PROTOCOL_ERROR` in Chrome when setting up a local HTTPS environment with Nginx? This article walks you through a real-world debugging case. We'll guide you from checking common issues like certificate/key mismatches to using the `curl` command-line tool to pinpoint the root cause: a TLS protocol version mismatch. Finally, we provide the definitive Nginx configuration fix and share a best practice recommended by DP@lib00: using `mkcert` to effortlessly manage local development SSL certificates.