diff --git a/docs/guides/cicd.md b/docs/guides/cicd.md
new file mode 100644
index 0000000..227d407
--- /dev/null
+++ b/docs/guides/cicd.md
@@ -0,0 +1,54 @@
+# CI / CD
+```
+name: Build and Deploy Documentation
+
+# ON ist ein trigger
+# Kann auch ein Cronjob sein (man cron)
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+# Job description - Was soll er tun?
+
+jobs:
+  build-and-deploy:
+# Auf welchem Runner soll er laufen
+# Werden angesteuert mit tags
+
+    runs-on: ubuntu-latest-intranet
+    container:
+# Docker in Docker image welches für den job verwendet werden soll
+      image: gitea.psi.ch/images/alpine-mkdocs
+# Job Schritte
+    steps:
+      - name: Checkout repository
+# Actions sind hier zu finden: https://github.com/actions
+        uses: actions/checkout@v4
+
+      - name: Install Zensical
+        run: |
+          /opt/python-env/bin/pip install zensical
+
+      - name: Build Zensical docs
+        run: |
+          export TZ="Europe/Zurich"
+          /opt/python-env/bin/zensical build --clean
+
+      - name: Configure Git
+        run: |
+          git config --global user.name "Gitea Actions"
+          git config --global user.email "actions@gitea.local"
+
+      - name: Push to gitea-pages branch
+        run: |
+          git checkout --orphan gitea-pages
+          git reset --hard
+          cp -r ./site/* .
+          git add .
+          git commit -m "Deploy Zensical site"
+          git push -f https://${{ secrets.GITHUB_TOKEN }}@gitea.psi.ch/${{ github.repository }}.git gitea-pages
+
+```
diff --git a/docs/guides/docker.md b/docs/guides/docker.md
new file mode 100644
index 0000000..647dd80
--- /dev/null
+++ b/docs/guides/docker.md
@@ -0,0 +1,77 @@
+# Docker
+
+## Dockerfiles
+```
+# Start with a minimal Python base image
+FROM python:3.12-alpine
+
+# Install dependencies
+# Jeder Step (RUN befehl) generiert ein neuer image layer!
+
+RUN apk add --no-cache git bash nodejs\
+	&& pip install --no-cache-dir \
+	mkdocs \
+	mkdocs-material \
+	mkdocs-mermaid2-plugin \
+	mkdocs-git-revision-date-localized-plugin \
+	mkdocs-macros-plugin
+# Set work directory
+# Environment variables -> Lookup :)
+WORKDIR /site
+
+# Default command
+ENTRYPOINT ["mkdocs"]
+```
+
+### Altenative
+
+```
+FROM alpine
+
+# 1. Install Python 3, pip and build tools (needed for packages with C extensions)
+RUN apk --no-cache add\
+        python3 \
+        py3-pip \
+        git \
+        nodejs
+
+# 2. Install the Python packages
+RUN python3 -m venv /opt/python-env
+RUN /opt/python-env/bin/python3 -m pip install --upgrade pip
+
+RUN /opt/python-env/bin/pip install --no-cache-dir \
+        mkdocs-material \
+        mkdocs-awesome-pages-plugin
+
+# 3. (Optional) Clean up if you added any temporary files
+RUN rm -rf /var/cache/apk/*
+
+```
+
+## Dockerhub
+(Not the other hub...)
+
+
+- https://hub.docker.com/_/node
+- https://hub.docker.com/_/postgres
+    - Optional : https://hub.docker.com/_/nginx
+
+### Linux Webhosting
+- https://linux.psi.ch/documentation/services/admin-guide/webhosting/?h=webhosting
+- https://linux.psi.ch/documentation/engineering-guide/webhosting/?h=webhosting#update-containersi
+- https://gitea.psi.ch/linux/WebHosting
+
+
+## Docker registry
+https://gitea.psi.ch/pombas_n/gitea-pages/packages
+
+
+| Registry name | Organization Name | Repo Name | Version |
+|---------------|-------------------|-----------|---------|
+| gitea.psi.ch  | images            | alpine-zensical | latest |
+
+```
+gitea.psi.ch/images/alpine-zensical   latest           b5920bb288b0   7 days ago      206MB
+```
+!note Latest ist nicht gleicht das aktuellste package, es ist nur ein "alias" das packet muss jedesmal neu gebaut werden als latest und 1.2, 1.3 etc.
+
diff --git a/docs/todo.md b/docs/todo.md
index 59b277b..a16337c 100644
--- a/docs/todo.md
+++ b/docs/todo.md
@@ -1,14 +1,7 @@
 # To Do
 
-- [x] Complete Git Guide
-
-- [x] Blockdiagramm
-
-- [x] 8:15 Mittwoch morgen links (nicht vor de türe)
-
-- [x] Komponente Liste BET 11
-
-- [ ] Ferien
-
-- [x] Other images like mkdocs, maybe other things like apache... what can mkdocs do, themes, extensions etc... better tool? *Look at it with Bruhn_b next week.*
+- [ ] 5/20 Lernjournale
+- [ ] SNOW Fundamentals Kurs 5/9 Modul
+- [ ] Planung S-Lehre
+- [ ] E-Mail Ende des Tages an AA (F)