diff --git a/.github/workflows/deploy-dev.yml b/.github/workflows/deploy-dev.yml
index fc6efd4..8325987 100644
--- a/.github/workflows/deploy-dev.yml
+++ b/.github/workflows/deploy-dev.yml
@@ -3,6 +3,7 @@ name: Deploy Dev Preview
 on:
   push:
     branches: [dev]
+  workflow_dispatch:
 
 permissions:
   contents: read
@@ -41,17 +42,38 @@ jobs:
           cp public/robots-dev.txt dist/robots.txt
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
+          name: github-pages
           path: dist
 
   deploy:
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
     runs-on: ubuntu-latest
     needs: build
     steps:
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v4
+      - name: Download artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: github-pages
+          path: dist
+
+      - name: Deploy to Preview Repo
+        env:
+          PREVIEW_TOKEN: ${{ secrets.PREVIEW_REPO_TOKEN }}
+        run: |
+          cd dist
+          git init
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          
+          # Configure git credentials securely
+          git config credential.helper store
+          echo "https://x-access-token:${PREVIEW_TOKEN}@github.com" > ~/.git-credentials
+          
+          git add .
+          git commit -m "Deploy preview from ${{ github.sha }}"
+          git remote add origin https://github.com/medical-informatics-platform/mip-website-preview.git
+          git push -f origin HEAD:gh-pages
+          
+          # Clean up credentials
+          rm ~/.git-credentials
diff --git a/.github/workflows/deploy-prod.yml b/.github/workflows/deploy-prod.yml
index 0dd081b..3dff7e9 100644
--- a/.github/workflows/deploy-prod.yml
+++ b/.github/workflows/deploy-prod.yml
@@ -4,6 +4,7 @@ on:
   push:
     tags:
       - 'v*'
+  workflow_dispatch:
 
 permissions:
   contents: read
diff --git a/index.html b/index.html
index 06428a9..ab30f1c 100644
--- a/index.html
+++ b/index.html
@@ -154,7 +154,7 @@
             </div>
         </footer>
     </div>
-    <script type="module" src="/src/main.js"></script>
+    <script type="module" src="src/main.js"></script>
 </body>
 
 </html>
\ No newline at end of file
diff --git a/src/main.js b/src/main.js
index 2647751..e1a61e2 100644
--- a/src/main.js
+++ b/src/main.js
@@ -4,7 +4,7 @@ import { marked } from 'marked'
 // Fetch and render Federations
 async function loadFederations() {
   try {
-    const response = await fetch('/content/federations.json');
+    const response = await fetch('content/federations.json');
     const federations = await response.json();
     const grid = document.getElementById('federations-grid');
 
@@ -31,7 +31,7 @@ async function loadFederations() {
 // Fetch and render Documentation text
 async function loadDocumentation() {
   try {
-    const response = await fetch('/content/documentation.md');
+    const response = await fetch('content/documentation.md');
     const text = await response.text();
     const docContainer = document.getElementById('doc-text');