diff --git a/README.md b/README.md
index 53118fd..90b06d8 100644
--- a/README.md
+++ b/README.md
@@ -16,19 +16,19 @@ Be lazier today!
 There is a special script to get started with the project. Just run it in the root of the project.
 
     ./first-setup.sh
-    
+
 This will create a virtual environment, install the necessary dependencies and will give you the option to seed the database.
 
-If you are using a database other then sqlite you will first need to configure the correct uri to the database in the generated 'config.py' file.
-Afterwards upgrade the database to the latest version using 
+If you are using a database other then sqlite you will first need to configure the correct URI to the database in the generated 'config.py' file.
+Afterwards upgrade the database to the latest version using
 
     cd app
-    python haldis.py db upgrade
-    
+    python3 app.py db upgrade
+
 You can now still seed the database by running
 
     ./populate-db.sh
-    
+
 in the root folder of the project.
 
 
@@ -38,15 +38,15 @@ Activate the virtual environment using
 
 Finally run the webserver with
 
-    python app/haldis.py runserver
-    
+    python3 app/app.py runserver
+
 ## Development
 
 ### Changing the database
 
 1. Update models located in 'app/models.py'
-2. Run `python app/haldis.py db migrate` to create a new migration.
-3. Apply the changes to the database using `python app/haldis.py db upgrade`
+2. Run `python app/app.py db migrate` to create a new migration.
+3. Apply the changes to the database using `python app/app.py db upgrade`
 
 ### Adding dependencies/libraries
 
@@ -61,4 +61,4 @@ For more information about managing the dependencies see [jazzband/pip-tools: A
 
 ## Authors
 
-* **Feliciaan De Palmenaer** - *Initial work* - [Github](https://github.com/feliciaan)
\ No newline at end of file
+* **Feliciaan De Palmenaer** - *Initial work* - [Github](https://github.com/feliciaan)
diff --git a/app/config.example.py b/app/config.example.py
index 9f5ceca..48367fc 100644
--- a/app/config.example.py
+++ b/app/config.example.py
@@ -6,7 +6,7 @@ class Configuration(object):
     SQLALCHEMY_TRACK_MODIFICATIONS = False
     DEBUG = True
     SECRET_KEY = "<change>"
-    SLACK_WEBHOOK = "<add url>"
+    SLACK_WEBHOOK = None
     LOGFILE = "haldis.log"
     ZEUS_KEY = "tomtest"
     ZEUS_SECRET = "blargh"
diff --git a/app/notification.py b/app/notification.py
index be20c3c..db13610 100644
--- a/app/notification.py
+++ b/app/notification.py
@@ -22,30 +22,29 @@ def post_order_to_webhook(order_item) -> None:
             remaining_minutes(order_item.stoptime),
             url_for("order_bp.order", id=order_item.id, _external=True),
         )
-    webhookthread = WebhookSenderThread(message)
+    webhookthread = WebhookSenderThread(message, app.config["SLACK_WEBHOOK"])
     webhookthread.start()
 
 
 class WebhookSenderThread(Thread):
-    def __init__(self, message: str) -> None:
+    def __init__(self, message: str, url: str) -> None:
         super(WebhookSenderThread, self).__init__()
         self.message = message
+        self.url = url
 
     def run(self) -> None:
         self.slack_webhook()
 
     def slack_webhook(self) -> None:
-        js = json.dumps({"text": self.message})
-        url = app.config["SLACK_WEBHOOK"]
-        if len(url) > 0:
-            requests.post(url, data=js)
+        if self.url:
+            requests.post(url, json={"text": self.message})
         else:
-            app.logger.info(str(js))
+            print(self.message)
 
 
 def remaining_minutes(value) -> str:
     delta = value - datetime.now()
     if delta.total_seconds() < 0:
         return "0"
-    minutes, _ = divmod(delta.total_seconds(), 60)
+    minutes = delta.total_seconds() // 60
     return "%02d" % minutes
diff --git a/app/passenger_wsgi.py b/app/passenger_wsgi.py
index 611b2e4..5e2534c 100644
--- a/app/passenger_wsgi.py
+++ b/app/passenger_wsgi.py
@@ -1,18 +1,16 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import os
 import sys
 
-from app import create_app
-
-INTERP = os.path.expanduser("~/env/bin/python")
+INTERP = os.path.expanduser("~/env/bin/python3")
 if sys.executable != INTERP:
     os.execl(INTERP, INTERP, *sys.argv)
 
 sys.path.append(os.getcwd())
-
-application = create_app()
+from app import create_app
+application = create_app().app
 
 # For running on the server with passenger etc
 if __name__ == "__main__":
-    application.run(port=8000)
+    application.run()