src/vs/platform/request/node/requestService.ts/RequestService/configure
class RequestService:	private configure(config: IHTTPConfiguration) {
		this.proxyUrl = config.http && config.http.proxy;
		this.strictSSL = !!(config.http && config.http.proxyStrictSSL);
		this.authorization = config.http && config.http.proxyAuthorization;
	}