Update server.html

server.html

@@ -9,6 +9,14 @@
 <input type="text" value="1234" id="myInput">
 <button onclick="copy()">Copy text</button>
 
-
+<script>
+function myFunction() {
+  var copyText = document.getElementById("myInput");
+  copyText.select();
+  copyText.setSelectionRange(0, 99999)
+  document.execCommand("copy");
+  alert("Copied the text: " + copyText.value);
+}
+</script>
 </body>
 </html>