Update https.js

Co-authored-by: Joyee Cheung <joyeec9h3@gmail.com>

Author: mcollina

lib/https.js

@@ -201,6 +201,7 @@ function getTunnelConfigForProxiedHttps(agent, reqOptions) {
   const result = {
     __proto__: null,
     proxyTunnelPayload: payload,
+    maxHeaderSize: reqOptions.maxHeaderSize || getOptionValue('--max-http-header-size'),
     requestOptions: {  // Options used for the request sent after the tunnel is established.
       __proto__: null,
       servername: reqOptions.servername || ipType ? undefined : reqOptions.host,
@@ -212,9 +213,7 @@ function getTunnelConfigForProxiedHttps(agent, reqOptions) {
 };
 
 function establishTunnel(agent, socket, options, tunnelConfig, afterSocket) {
-  const { proxyTunnelPayload } = tunnelConfig;
-  const maxHeaderSize = tunnelConfig.requestOptions.maxHeaderSize ||
-    getOptionValue('--max-http-header-size');
+  const { proxyTunnelPayload, maxHeaderSize } = tunnelConfig;
   // By default, the socket is in paused mode. Read to look for the 200
   // connection established response.
   function read() {
@@ -244,7 +243,7 @@ function establishTunnel(agent, socket, options, tunnelConfig, afterSocket) {
   // clean up the socket and return an error. Otherwise we establish the tunnel.
   let buffer;
   function onProxyData(chunk) {
-    debug('onProxyData', chunk.toString());
+    debug('onProxyData', chunk.length);
     buffer = buffer === undefined ? chunk :
       Buffer.concat([buffer, chunk], buffer.length + chunk.length);
     const headerEndIndex = buffer.indexOf('\r\n\r\n');