Fix for server request headers

Author: sebdeckers

lib/internal/http2/compat.js

@@ -126,14 +126,15 @@ function onAborted(hadError, code) {
 }
 
 class Http2ServerRequest extends Readable {
-  constructor(stream, options) {
+  constructor(stream, headers, options) {
     super(options);
     this[kState] = {
       closed: false,
       closedCode: constants.NGHTTP2_NO_ERROR
     };
     this[kStream] = stream;
     stream[kRequest] = this;
+    stream[kHeaders] = new Map(Object.entries(headers));
 
     // Pause the stream..
     stream.pause();
@@ -451,7 +452,7 @@ class Http2ServerResponse extends Stream {
 function onServerStream(stream, headers, flags) {
   var server = this;
   var request =
-    new Http2ServerRequest(stream);
+    new Http2ServerRequest(stream, headers);
   var response =
     new Http2ServerResponse(stream);