docs: private String getVerboseConfig() {
      StringBuilder builder = new StringBuilder();
      GridHubConfiguration config = getRegistry().getHub().getConfiguration();
  
      builder.append("<div id='verbose-config-container'>");
      builder.append("<a id='verbose-config-view-toggle' href='#'>View Verbose</a>");
  
      builder.append("<div id='verbose-config-content'>");
      GridHubConfiguration tmp = new GridHubConfiguration();
  
      builder.append("<br/><b>The final configuration comes from:</b><br/>");
      builder.append("<b>the default :</b><br/>");
      builder.append(prettyHtmlPrint(tmp));
  
      if (config.getRawArgs() != null) {
        builder.append("<b>updated with command line options:</b><br/>");
        builder.append(String.join(" ", config.getRawArgs()));
  
        if (config.getConfigFile() != null) {
          builder.append("<br/><b>and configuration loaded from ").append(config.getConfigFile()).append(":</b><br/>");
          try {
            builder.append(String.join("<br/>", Files.readAllLines(new File(config.getConfigFile()).toPath())));
          } catch (IOException e) {
            builder.append("<b>").append(e.getMessage()).append("</b>");
          }
        }
      }
      builder.append("</div>"); // End of Verbose Content
      builder.append("</div>"); // End of Verbose Container
      return builder.toString();
    }