diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
new file mode 100644
index 00000000..28341fd7
--- /dev/null
+++ b/.github/workflows/documentation.yml
@@ -0,0 +1,54 @@
+name: Deploy Documentation to Github Pages
+
+on: workflow_dispatch
+  # Alternative: trigger deployment on push
+  # push:
+  # branches: [main] 
+
+# Cancel any in-progress job or run
+# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#concurrency
+concurrency:
+  group: ${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  deploy-to-gh-pages:
+    runs-on: ubuntu-24.04
+    environment:
+      name: documentation-github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    permissions:
+      pages: write
+      id-token: write
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Setup python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.13'
+    - name: Enable github problem matcher
+      uses: sphinx-doc/github-problem-matcher@master
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -U pip setuptools wheel 
+        pip install .[docs]
+    - name: Sphinx build
+      run: >
+        sphinx-build
+        -b html ./docs ./docs/_builds
+        -v
+        --jobs=auto
+        --show-traceback
+    - name: Upload artifact
+      uses: actions/upload-pages-artifact@v3
+      with:
+        # Path to build dir, see 'sphinx run'
+        path: './docs/_builds'
+    - id: deployment
+      name: Deploy to GitHub Pages
+      uses: actions/deploy-pages@v4
+
+
+
diff --git a/CNAME b/CNAME
new file mode 100644
index 00000000..fadf193a
--- /dev/null
+++ b/CNAME
@@ -0,0 +1 @@
+pingouin.stadtfeld.xyz
\ No newline at end of file
diff --git a/docs/conf.py b/docs/conf.py
index 7868ed58..a9a74451 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -129,6 +129,20 @@
     "doc_path": "docs",
 }
 
+# -- 404 page  ------------------------------------------------
+
+# Remove default url prefix on 404 pages
+# https://sphinx-notfound-page.readthedocs.io/en/latest/configuration.html#confval-notfound_urls_prefix
+notfound_urls_prefix = None
+
+notfound_context = {
+    "title": "Page Not Found (404)",
+    "body": """
+        <h1>Page Not Found</h1>
+        <p>Sorry, we couldn't find that page.</p>
+        <p>Try using the search box or go to the homepage.</p>
+        """,
+}
 
 # -- Intersphinx ------------------------------------------------