Business Practice PRO

VK CDN in front of your node: GET-only XHTTP

VK CDN has a quirk of its own — on fresh accounts the allowed methods are often limited to GET and HEAD, and a regular XHTTP with a POST uplink simply will not fit through. Here is the working GET-only scheme: a resource with a custom Host header, Caddy on the node and an inbound where the session identifier travels in the query. Practice.

What this scheme is

VK CDN sits in front of the node: the client talks to the delivery domain and the edge proxies requests to your server. What is exposed is VK infrastructure — Russian, large and inherently "domestic" for filtering. The node's real IP is invisible, IP blocking is useless.

The transport is VLESS-XHTTP packet-up, and port 443 on the node belongs to Caddy: a decoy for everyone, a reverse proxy to the local Xray only on the secret path.

The main d…

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