InfoQ: How HTML5 Web Sockets Interact With Proxy Servers

What's New in PHP 8.3 PHP 8.3 is the latest major update in the PHP 8.x series. In addition to performance improvements, it brings a wealth of new features, including amendments to the readonly feature introduced in PHP 8.1; explicitly-typed class constants; a new #[\Override] attribute for methods intended to be overridden from a superclass, and more.

[ihag]

WebSocketsとProxy。Port 443以外へのCONNECTを落としているようなプロキシやConnection: Upgradeを理解しない透過型プロキシがいるとTLSを適用していないws:だと落ちるかもしれない、万全を期すならwss:がいいよ、という感じ。

[nobusue]

InfoQ: How HTML5 Web Sockets Interact With Proxy Servers