function httpGet()
{
  var clientUUID = document.getElementById("getClientUUID").value;
   var mockedResponseId = document.getElementById("getMockedResponseId").value;
   var url = "http://localhost:8097/klaus/v1/get/" + clientUUID + "/" + mockedResponseId;
    var xmlHttp = new XMLHttpRequest();
    xmlHttp.open( "GET", url, false ); // false for synchronous request
    xmlHttp.send( null );

    var container = document.getElementById("getMockedResponse");
    var headers = xmlHttp.getAllResponseHeaders();
    container.appendChild(document.createTextNode(headers));
    container.appendChild(document.createTextNode("Your message: "));
    container.appendChild(document.createElement("br"));
    container.appendChild(document.createTextNode((xmlHttp.responseText)));
    return xmlHttp.responseText;

}

        var numberOfHeaders = 0;
            function addFields(){
            var container = document.getElementById("headers");

                numberOfHeaders++;
                container.appendChild(document.createElement("br"));
                container.appendChild(document.createTextNode("Header " + (numberOfHeaders)));
                var headerInput = document.createElement("input");
                headerInput.type = "text";
                headerInput.name = "header";
                container.appendChild(headerInput);

                container.appendChild(document.createTextNode("Value " + (numberOfHeaders)));
                var valueInput = document.createElement("input");
                valueInput.type = "text";
                valueInput.name = "value";
                container.appendChild(valueInput);
        }