Search results

2 results for “cdn”.

• Reverse Proxies and the Death of "Real" Client IPs
  Behind a proxy, CDN, or tunnel, `socket.remoteAddress` is the proxy — not the visitor. Everything from rate limits to geo to abuse reports goes wrong until you read the right header, and validate it.
• CDN Caching in Plain Terms: TTL, Stale, and When to Purge
  A CDN is not a copy of your site — it's a set of expiry rules about how long each edge may serve an old one. Understanding TTL, stale-while-revalidate, and cache keys is 90% of correct caching.