Is your Node.js or Express app showing 127.0.0.1 for every visitor behind an Apache reverse proxy? This guide explains the Localhost IP masking problem, why Apache hides real client IP addresses, and how it impacts rate limiting, security logging, analytics, and compliance. Learn the correct Apache VirtualHost and Express trust proxy configuration to restore real user IP visibility and secure your production environment. Discover a Zero-Error architecture approach used in high-security, global-scale deployments.
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Laravel DOMPDF often struggles with rendering Hindi and Chinese characters because default fonts don’t fully support Unicode. This guide explains how to properly add and configure Hindi and Chinese fonts in Laravel DOMPDF so your PDFs display multilingual text clearly and accurately. You’ll learn how to install custom TrueType fonts (TTF), map them correctly in the DOMPDF configuration, and fix common issues like missing characters, broken symbols, and text appearing as boxes or question marks. It also covers best practices for choosing the right fonts, embedding them for consistent output, a