Behind the Scenes: Anycast and Its Impact on CDNs When looking into content delivery solutions offered by major companies like Cloudflare, Amazon CloudFront, and Google Cloud CDN, you'll find they all provide similar content delivery network service...
2024
Why Mobile Hotspot IPs Are Not What They Seem When using the same WiFi network, we can easily find each other's IP addresses (192.168.0.x) using ifconfig/ipconfig. This is useful for tasks like testing websites on mobile devices, as CSS may ren...
2024
loopback(127.0.0.1, ::1), localhost, and 0.0.0.0 in Local Development I found an issue where my backend server was listening on 127.0.0.1:1234, but I couldn't access to it using localhost:1234 in my browser or curl. Initially I thought it’s a backend issue, I found no ...
2024
HTTP Headers: Set-Cookie - SameSite Configuration The issue arose when cookies obtained after logging in at localhost:3000 couldn't be used at thembase-subdomain.localhost:3000. The solution involves using these cookie options: SameSite has three ...
2024
HTTP 1.1/2/3 1 RTT represents a round trip. Below are all 1 RTT. TCP operates at the Transport layer, which is below the Network layer, also known as IP. Regardless of the HTTP version, TCP always requires a 3-w...
2024