in src/languageservice/proxy.ts [12:20]
function getSystemProxyURL(requestURL: Url): string {
if (requestURL.protocol === 'http:') {
return process.env.HTTP_PROXY || process.env.http_proxy || undefined;
} else if (requestURL.protocol === 'https:') {
return process.env.HTTPS_PROXY || process.env.https_proxy || process.env.HTTP_PROXY || process.env.http_proxy || undefined;
}
return undefined;
}