diff --git a/app/__init__.py b/app/__init__.py
index 21b1c10..4d5d201 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -9,6 +9,7 @@ def create_app():
     app.config['SQLALCHEMY_DATABASE_URI'] = os.getenv(
         "DATABASE_URL", "sqlite:///app.db")
     app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+    app.config['SERVER_NAME'] = os.getenv('FLASK_SERVER_NAME', 'doneth.at')
 
     from . import db
     db.init_app(app)