diff --git a/stadlbauer/asgi.py b/stadlbauer/asgi.py
index 5c18112..0d392fc 100644
--- a/stadlbauer/asgi.py
+++ b/stadlbauer/asgi.py
@@ -1,4 +1,22 @@
 """
+Barn Web App - A collection of web-apps for my family's personal use,
+including a recipe database.
+Copyright © 2023 Benjamin Stadlbauer
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero
+General Public License for more details.
+
+This program comes with a copy of the GNU Affero General Public License
+file at the root of this project.
+
+
 ASGI config for stadlbauer project.
 
 It exposes the ASGI callable as a module-level variable named ``application``.
diff --git a/stadlbauer/forms.py b/stadlbauer/forms.py
index 5bf0711..13f4200 100644
--- a/stadlbauer/forms.py
+++ b/stadlbauer/forms.py
@@ -1,3 +1,22 @@
+"""
+Barn Web App - A collection of web-apps for my family's personal use,
+including a recipe database.
+Copyright © 2023 Benjamin Stadlbauer
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero
+General Public License for more details.
+
+This program comes with a copy of the GNU Affero General Public License
+file at the root of this project.
+"""
+
 from django.contrib.auth.forms import UserCreationForm
 from django.contrib.auth.models import User
 
diff --git a/stadlbauer/settings.py b/stadlbauer/settings.py
index c2a8679..3298df5 100644
--- a/stadlbauer/settings.py
+++ b/stadlbauer/settings.py
@@ -1,4 +1,22 @@
 """
+Barn Web App - A collection of web-apps for my family's personal use,
+including a recipe database.
+Copyright © 2023 Benjamin Stadlbauer
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero
+General Public License for more details.
+
+This program comes with a copy of the GNU Affero General Public License
+file at the root of this project.
+
+
 Django settings for stadlbauer project.
 
 Generated by 'django-admin startproject' using Django 4.1.4.
diff --git a/stadlbauer/urls.py b/stadlbauer/urls.py
index 3f80979..62c9e6b 100644
--- a/stadlbauer/urls.py
+++ b/stadlbauer/urls.py
@@ -1,4 +1,23 @@
-"""stadlbauer URL Configuration
+"""
+Barn Web App - A collection of web-apps for my family's personal use,
+including a recipe database.
+Copyright © 2023 Benjamin Stadlbauer
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero
+General Public License for more details.
+
+This program comes with a copy of the GNU Affero General Public License
+file at the root of this project.
+
+
+stadlbauer URL Configuration
 
 The `urlpatterns` list routes URLs to views. For more information please see:
 	https://docs.djangoproject.com/en/4.1/topics/http/urls/
diff --git a/stadlbauer/views.py b/stadlbauer/views.py
index 2aeac7b..1e53c42 100644
--- a/stadlbauer/views.py
+++ b/stadlbauer/views.py
@@ -1,3 +1,22 @@
+"""
+Barn Web App - A collection of web-apps for my family's personal use,
+including a recipe database.
+Copyright © 2023 Benjamin Stadlbauer
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero
+General Public License for more details.
+
+This program comes with a copy of the GNU Affero General Public License
+file at the root of this project.
+"""
+
 from .forms import SignupForm
 from django.shortcuts import render
 from django.urls import reverse
diff --git a/stadlbauer/wsgi.py b/stadlbauer/wsgi.py
index f9004d4..986afea 100644
--- a/stadlbauer/wsgi.py
+++ b/stadlbauer/wsgi.py
@@ -1,4 +1,22 @@
 """
+Barn Web App - A collection of web-apps for my family's personal use,
+including a recipe database.
+Copyright © 2023 Benjamin Stadlbauer
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero
+General Public License for more details.
+
+This program comes with a copy of the GNU Affero General Public License
+file at the root of this project.
+
+
 WSGI config for stadlbauer project.
 
 It exposes the WSGI callable as a module-level variable named ``application``.
diff --git a/templates/base.html b/templates/base.html
index c314b8b..32fd0af 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -1,3 +1,21 @@
+{% comment %}
+	Barn Web App - A collection of web-apps for my family's personal use,
+	including a recipe database.
+	Copyright © 2023 Benjamin Stadlbauer
+
+	This program is free software: you can redistribute it and/or modify it
+	under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or (at
+	your option) any later version.
+
+	This program is distributed in the hope that it will be useful, but
+	WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero
+	General Public License for more details.
+
+	This program comes with a copy of the GNU Affero General Public License
+	file at the root of this project.
+{% endcomment %}
 <!DOCTYPE html>
 <html lang="en">
 
diff --git a/templates/base_main.html b/templates/base_main.html
index 65bbc33..792d6d5 100644
--- a/templates/base_main.html
+++ b/templates/base_main.html
@@ -1,4 +1,22 @@
 {% extends "base.html" %}
+{% comment %}
+	Barn Web App - A collection of web-apps for my family's personal use,
+	including a recipe database.
+	Copyright © 2023 Benjamin Stadlbauer
+
+	This program is free software: you can redistribute it and/or modify it
+	under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or (at
+	your option) any later version.
+
+	This program is distributed in the hope that it will be useful, but
+	WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero
+	General Public License for more details.
+
+	This program comes with a copy of the GNU Affero General Public License
+	file at the root of this project.
+{% endcomment %}
 
 {% block head %}
 {% load static %}
diff --git a/templates/index.html b/templates/index.html
index f832f16..582347c 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -1,4 +1,22 @@
 {% extends "base_main.html" %}
+{% comment %}
+	Barn Web App - A collection of web-apps for my family's personal use,
+	including a recipe database.
+	Copyright © 2023 Benjamin Stadlbauer
+
+	This program is free software: you can redistribute it and/or modify it
+	under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or (at
+	your option) any later version.
+
+	This program is distributed in the hope that it will be useful, but
+	WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero
+	General Public License for more details.
+
+	This program comes with a copy of the GNU Affero General Public License
+	file at the root of this project.
+{% endcomment %}
 {% block title %}Barn{% endblock %}
 {% block main %}
 <h1>Barn</h1>
diff --git a/templates/registration/login.html b/templates/registration/login.html
index af8bf75..a7d7477 100644
--- a/templates/registration/login.html
+++ b/templates/registration/login.html
@@ -1,4 +1,22 @@
 {% extends "base_main.html" %}
+{% comment %}
+	Barn Web App - A collection of web-apps for my family's personal use,
+	including a recipe database.
+	Copyright © 2023 Benjamin Stadlbauer
+
+	This program is free software: you can redistribute it and/or modify it
+	under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or (at
+	your option) any later version.
+
+	This program is distributed in the hope that it will be useful, but
+	WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero
+	General Public License for more details.
+
+	This program comes with a copy of the GNU Affero General Public License
+	file at the root of this project.
+{% endcomment %}
 
 {% block main %}
 
diff --git a/templates/registration/new-user.html b/templates/registration/new-user.html
index e17b7b8..1329b62 100644
--- a/templates/registration/new-user.html
+++ b/templates/registration/new-user.html
@@ -1,4 +1,22 @@
 {% extends "base_main.html" %}
+{% comment %}
+	Barn Web App - A collection of web-apps for my family's personal use,
+	including a recipe database.
+	Copyright © 2023 Benjamin Stadlbauer
+
+	This program is free software: you can redistribute it and/or modify it
+	under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or (at
+	your option) any later version.
+
+	This program is distributed in the hope that it will be useful, but
+	WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero
+	General Public License for more details.
+
+	This program comes with a copy of the GNU Affero General Public License
+	file at the root of this project.
+{% endcomment %}
 
 {% block main %}
 	{% if form.errors %}
diff --git a/templates/registration/profile.html b/templates/registration/profile.html
index 81df905..81a7a98 100644
--- a/templates/registration/profile.html
+++ b/templates/registration/profile.html
@@ -1,4 +1,22 @@
 {% extends "base_main.html" %}
+{% comment %}
+	Barn Web App - A collection of web-apps for my family's personal use,
+	including a recipe database.
+	Copyright © 2023 Benjamin Stadlbauer
+
+	This program is free software: you can redistribute it and/or modify it
+	under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or (at
+	your option) any later version.
+
+	This program is distributed in the hope that it will be useful, but
+	WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero
+	General Public License for more details.
+
+	This program comes with a copy of the GNU Affero General Public License
+	file at the root of this project.
+{% endcomment %}
 {% block title %}Profile {{ user.username }}{% endblock %}
 {% block main %}
 <h1>Profile {{ user.username }}</h1>