LICENSE

AGENTS.md

@@ -37,7 +37,8 @@ Kontext: [`SPEC.md`](SPEC.md) (Design), [`PLAN.md`](PLAN.md) (Tasks),
 - Python-Code mit Ruff formatieren (line-length 100, double quotes).
 - Änderungen an `SPEC.md`/`PLAN.md`/`README.md` mitziehen, wenn sich Design/Betrieb ändert.
 
-## Lizenz
+## License
 
-MIT – Copyright Stefan Koelle (https://stefankoelle.de). Lizenz-Header bei neuen
-Quellcode-Dateien ergänzen, wenn möglich mit `/add-license`.
+MIT License - Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+- Full text in `LICENSE`
+- License headers in all source code files

Dockerfile

@@ -4,6 +4,7 @@ RUN useradd --create-home --shell /bin/bash appuser
 
 WORKDIR /app
 
+COPY LICENSE .
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -63,3 +63,7 @@ ruff format --check .
 
 Wird automatisch per GitHub Actions nach `ghcr.io/skoelle/dyndns-updater` gebaut
 (siehe `.github/workflows/build-and-push.yml`).
+
+## License
+
+Licensed under the [MIT License](LICENSE) - Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)

app/__init__.py

@@ -0,0 +1,2 @@
+# Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+# Licensed under the MIT License. See LICENSE file in project root for details.

app/cloudflare.py

@@ -1,3 +1,5 @@
+# Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+# Licensed under the MIT License. See LICENSE file in project root for details.
 import logging
 
 import requests

app/config.py

@@ -1,3 +1,5 @@
+# Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+# Licensed under the MIT License. See LICENSE file in project root for details.
 import logging
 import os
 import sys

app/freedns.py

@@ -1,3 +1,5 @@
+# Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+# Licensed under the MIT License. See LICENSE file in project root for details.
 import logging
 
 import requests

app/fritzbox.py

@@ -1,3 +1,5 @@
+# Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+# Licensed under the MIT License. See LICENSE file in project root for details.
 import logging
 import time
 

app/healthcheck.py

@@ -1,3 +1,5 @@
+# Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+# Licensed under the MIT License. See LICENSE file in project root for details.
 import logging
 
 import requests

app/main.py

@@ -1,3 +1,5 @@
+# Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+# Licensed under the MIT License. See LICENSE file in project root for details.
 import concurrent.futures
 import logging
 import threading

app/state.py

@@ -1,3 +1,5 @@
+# Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+# Licensed under the MIT License. See LICENSE file in project root for details.
 import json
 import logging
 import os