fixes

.github/workflows/deploy-next.yml

@@ -4,8 +4,12 @@ on:
     branches:
       - next
 
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
 jobs:
-  run:
+  deploy:
     runs-on: ubuntu-latest
     env:
       AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
@@ -13,12 +17,21 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      - name: Set up Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20
+          cache: "npm"
+
       - name: Install dependencies
         run: yarn
 
       - name: Build
         run: yarn build
 
+      - name: Redirect 404 to Index for SPA
+        run: cp dist/index.html dist/404.html
+
       - name: Deploy
         uses: reggionick/s3-deploy@v4
         with: