diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index d38ceae..400a318 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -8,6 +8,7 @@ on:
 jobs:
   build-and-deploy:
     runs-on: ubuntu-latest
+
     defaults:
       run:
         working-directory: src/frontend
@@ -19,12 +20,27 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: '23'
+          node-version: '22'
+          cache: 'pnpm'
 
       - name: Install pnpm
         run: npm install -g pnpm
-      - run: pnpm install
-      - run: pnpm run build
-      - run: npx gh-pages -d build
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Build project
+        run: pnpm run build
+
+      - name: Copy 404.html for React Router support
+        run: cp build/index.html build/404.html
+
+      - name: Configure Git identity
+        run: |
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+
+      - name: Deploy to GitHub Pages
+        run: npx gh-pages -d build
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}