Add redirection and URL counter

urlforward/views.py

-from django.shortcuts import render
+from django.shortcuts import render, redirect
 
 from .models import Url
 
@@ -11,7 +11,10 @@ def index(request):
     return render(request, 'index.html', context)
 
 def redir(request, url_id):
-    return HttpResponse("You are following the url: {}".format(url_id))
+    u = Url.objects.get(id=url_id)
+    u.used += 1
+    u.save()
+    return redirect(u.target)
 
 def details(request, url_id):
     context = {