Allow iteration over headers

examples/Headers.js

@@ -0,0 +1,31 @@
+/* Example of looping over all headers (not recommended as production solution,
+ * do NOT use this to "solve" your problems with headers, use ONLY for debugging) */
+
+const uWS = require('../dist/uws.js');
+const port = 9001;
+
+const app = uWS./*SSL*/App({
+  key_file_name: 'misc/key.pem',
+  cert_file_name: 'misc/cert.pem',
+  passphrase: '1234'
+}).get('/*', (res, req) => {
+
+  res.write('<h2>Hello, your headers are:</h2><ul>');
+
+  req.forEach((k, v) => {
+    res.write('<li>');
+    res.write(k);
+    res.write(' = ');
+    res.write(v);
+    res.write('</li>');
+  });
+
+  res.end('</ul>');
+
+}).listen(port, (token) => {
+  if (token) {
+    console.log('Listening to port ' + port);
+  } else {
+    console.log('Failed to listen to port ' + port);
+  }
+});