diff --git a/.gitignore b/.gitignore
index 7213079..2cd820c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 __pycache__/
 auth.sqlite3
+.vscode/
diff --git a/.vscode/settings.json b/.vscode/settings.json
deleted file mode 100644
index 1c192dc..0000000
--- a/.vscode/settings.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "cSpell.words": [
-    "noauth",
-    "noscript",
-    "stylesheet",
-    "tauth",
-    "tcommon"
-  ]
-}
diff --git a/requirements.txt b/requirements.txt
index dd361a4..863c8ef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-django
 requests
+django
diff --git a/tauth/templates/index.html b/tauth/templates/index.html
index 9d6cbc8..1fe00e2 100644
--- a/tauth/templates/index.html
+++ b/tauth/templates/index.html
@@ -6,6 +6,7 @@
   <p>Available services:</p>
   <ul class="left inline-block no-margin">
     {% if config.services.message %}<li><a href="{{ config.services.message.url.pub }}{{ login_token }}">tMessage</a></li>{% endif %}
+    {% if config.services.blog %}<li><a href="{{ config.services.blog.url.pub }}{{ login_token }}">tBlog</a></li>{% endif %}
   </ul>
   <hr class="sub">
   <small><a href="/logout/">Log out</a></small>
diff --git a/tauth/views/templates.py b/tauth/views/templates.py
index e5499cc..03a5384 100644
--- a/tauth/views/templates.py
+++ b/tauth/views/templates.py
@@ -1,9 +1,9 @@
 import re
-from datetime import datetime
 
 from django.contrib.auth import authenticate
 from django.contrib.auth.models import User
 from django.core.handlers.wsgi import WSGIRequest
+from django.db import IntegrityError
 from django.http import HttpResponse, HttpResponseRedirect
 
 from tauth.models import tUser
@@ -17,7 +17,7 @@ from .helper import render_template
 def auth(request: WSGIRequest) -> HttpResponseRedirect:
     resp = HttpResponseRedirect("/")
     if "remove" in request.GET:
-        resp.set_cookie("session_id", "", max_age=0, expires=datetime(0, 0, 0))
+        resp.set_cookie("session_id", "", max_age=0)
     else:
         resp.set_cookie("session_id", request.GET.get("sessionid") or "")
 
@@ -60,7 +60,7 @@ def signup(request: WSGIRequest) -> HttpResponse:
                         username=username,
                         password=password
                     )
-                except User.DoesNotExist:
+                except IntegrityError:
                     error = "Username already in use"
                 else:
                     tUser.objects.create(user=u)