try {
            socket = new ServerSocket(sigPlace.PORT);
            System.out.println("Listening on port "+sigPlace.PORT+".");
            while (true) {
                try (Socket client = socket.accept()) {
                    System.out.println("New client connection detected: "+client.toString());
                    BufferedReader in = new BufferedReader(new InputStreamReader(client.getInputStream()));
                    String requestLine,line;
                    ZonedDateTime modifiedDate = null;
                    requestLine=in.readLine(); //Read the first line, this should be our request.
                    if (requestLine!=null) {
                        while (in.ready()) {
                            line=in.readLine();
                            System.out.println(line);
                            if (line.contains("If-Modified-Since: ")) {
                                String modifiedSince=line.replace("If-Modified-Since: ","");
                                modifiedDate = ZonedDateTime.parse(modifiedSince,DateTimeFormatter.RFC_1123_DATE_TIME);
                                //System.out.println("Found a modified date of: "+modifiedDate);
                            }
                        }
                        String[] splitter = requestLine.split(Pattern.quote(" "));
                        if (splitter.length==3) {
                            //This is valid.
                            if (splitter[0].equals("GET")) { //This is a GET request.
                                if (splitter[2].equals("HTTP/1.1")||splitter[2].equals("HTTP/2.0")) {
                                    String[] requestSplit = splitter[1].split(Pattern.quote("?"));
                                    String requestloc = requestSplit[0];
                                    HashMap<String,String> requestParams = new HashMap<>();
                                    if (requestSplit.length>1) {
                                        String[] params = requestSplit[1].split(Pattern.quote("&"));
                                        for (String s : params) {
                                            String key = s.substring(0,s.indexOf('='));
                                            String value = s.substring(s.indexOf('=')+1);
                                            requestParams.put(key,value);
                                        }
                                        System.out.println("  ==Params for this request are: "+requestParams);
                                    }
                                    if (requestloc.equals("/")) {
                                        //Send default directory.
                                        if (modifiedDate==null||modifiedDate.isBefore(GetLastModifiedDate(sigPlace.OUTDIR,"testfile.html"))) {