milliways-infosec/AikidoSec-safe-chain
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Add comment on how safe-chain works with the system proxy.

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Sander Declerck 2025-10-08 11:38:21 +02:00
parent 8950d528d5
commit 16c76de0f3
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packages/safe-chain/src/registryProxy/tunnelRequestHandler.js
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@ -5,6 +5,16 @@ export function tunnelRequest(req, clientSocket, head) {
const httpsProxy = process.env.HTTPS_PROXY || process.env.https_proxy;
if (httpsProxy) {
// If an HTTPS proxy is set, tunnel the request via the proxy
// This is the system proxy, not the safe-chain proxy
// The package manager will run via the safe-chain proxy
// The safe-chain proxy will then send the request to the system proxy
// Typical flow: package manager -> safe-chain proxy -> system proxy -> destination
// There are 2 processes involved in this:
// 1. Safe-chain process: has HTTPS_PROXY set to system proxy
// 2. Package manager process: has HTTPS_PROXY set to safe-chain proxy
tunnelRequestViaProxy(req, clientSocket, head, httpsProxy);
} else {
tunnelRequestToDestination(req, clientSocket, head);