 import RealmSwift
 import SystemConfiguration
 
-class PostDetailViewController: UIViewController, WKNavigationDelegate, WKUIDelegate, StatusBarrable, Trackable {
+class PostDetailViewController: UIViewController, WKNavigationDelegate, WKUIDelegate, UIScrollViewDelegate, StatusBarrable, Trackable {
     
     static var segueIdentifier = "PostDetailSegue"
     static var detailTemplateFile = "post.html"

        
        return nil
    }
}

// MARK: - Toolbar functions

        let webView = WKWebView(frame: self.view.bounds, configuration: configuration)
        webView.navigationDelegate = self
        webView.uiDelegate = self
        webView.scrollView.delegate = self
        
        self.view.addSubview(webView)
        
