diff --git a/.github/workflows/docfx.yml b/.github/workflows/docfx.yml
index dd7b9d8..8b4286d 100644
--- a/.github/workflows/docfx.yml
+++ b/.github/workflows/docfx.yml
@@ -1,46 +1,90 @@
-name: docfx
-on: [push]
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    name: Generate and publish the docs
-    outputs:
-      output1: ${{ steps.artifact-upload-step.outputs.artifact-id }}
-    steps:
-    - uses: actions/checkout@v1
-      name: Checkout code
-    - uses: nunit/docfx-action@v2.4.0
-      name: Build Documentation
-      with:
-        args: docfx.json
-    - uses: actions/upload-artifact@v4
-      with: 
-        name: github-pages
-        path: docs
-  deploy:
-    # Add a dependency to the build job
-    needs: build
+name: docfx for GitHub Pages
+
+on:
+  # Runs on pushes targeting the default branch
+  push:
+    branches:
+      - 'master'
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
 
-    # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
-    permissions:
-      actions: read     # to read the artifact made by build
-      pages: write      # to deploy to Pages
-      id-token: write   # to verify the deployment originates from an appropriate source
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
 
-    # Deploy to the github-pages environment
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  # Single deploy job since we're just deploying
+  deploy:
     environment:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+
 
-    runs-on:  ubuntu-latest
+    #########################################
+    ######  sator-imaging/docfx-pages  ######
+    #########################################
     steps:
-#      - name: Deploy to GitHub Pages
-#        id: deployment
-#        uses: actions/deploy-pages@v4 
-#        with: 
-#          artifact_name: ${{needs.build.outputs.output1}}
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/upload-pages-artifact@v3  
-        with: 
-          name: github-pages.zip
+
+      # for extensibility, docfx-pages does NOT checkout your repository.
+      # so you need to checkout manually prior to sator-imaging/docfx-pages.
+      - name: Checkout
+        uses: actions/checkout@v3
+
+
+      # after checkout, you can checkout another repo, copy logo image or
+      # other assets into '.docfx' folder to setup own docfx environment.
+      # note that images must be copied into '.docfx/images', 'images' or '.images'.
+
+
+      ######  main  ######
+
+      - uses: sator-imaging/docfx-pages@v1
+        id: deployment   # required to show url in actions result page.
+        with:
+
+          # required options
+          # NOTE: double-quote (") cannot be used, backquote (`) must be escaped (\`).
+          app_name:    'Deploy Test'
+          site_title:  'Deploy Test using sator-imaging/docfx-pages'
+          site_footer: '<big>&times; Is HTML accepted?</big>'
+
+          # optional
+          class_members: 'separatePages'  # 'separatePages' or 'samePage'
+          google_analytics: ''  # empty to disable
+          define_symbols: ''  # additional preprocessor symbols separated by ';'
+
+          # paths must be relative from .docfx folder.
+          # note that url works but only in top page. see sample website for detail.
+          site_logo:    '<logo>.svg'
+          site_favicon: '<favicon>.svg'
+
+          # advanced options
+          # --> https://dotnet.github.io/docfx/docs/template.html?tabs=modern#custom-template
+          # main.js
+          # NOTE: double-quote (") cannot be used, backquote (`) must be escaped (\`).
+          main_js: |
+            export default {
+                defaultTheme: 'light',
+                showLightbox: (img) => true,
+                iconLinks: [
+                    {
+                        icon: 'github',
+                        href: 'https://github.com/sator-imaging',
+                        title: 'GitHub'
+                    },
+                ],
+            }
+
+          # main.css
+          # NOTE: double-quote (") cannot be used, backquote (`) must be escaped (\`).
+          main_css: |
\ No newline at end of file
diff --git a/.github/workflows/docfx.yml.old b/.github/workflows/docfx.yml.old
new file mode 100644
index 0000000..dd7b9d8
--- /dev/null
+++ b/.github/workflows/docfx.yml.old
@@ -0,0 +1,46 @@
+name: docfx
+on: [push]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    name: Generate and publish the docs
+    outputs:
+      output1: ${{ steps.artifact-upload-step.outputs.artifact-id }}
+    steps:
+    - uses: actions/checkout@v1
+      name: Checkout code
+    - uses: nunit/docfx-action@v2.4.0
+      name: Build Documentation
+      with:
+        args: docfx.json
+    - uses: actions/upload-artifact@v4
+      with: 
+        name: github-pages
+        path: docs
+  deploy:
+    # Add a dependency to the build job
+    needs: build
+
+    # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
+    permissions:
+      actions: read     # to read the artifact made by build
+      pages: write      # to deploy to Pages
+      id-token: write   # to verify the deployment originates from an appropriate source
+
+    # Deploy to the github-pages environment
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    runs-on:  ubuntu-latest
+    steps:
+#      - name: Deploy to GitHub Pages
+#        id: deployment
+#        uses: actions/deploy-pages@v4 
+#        with: 
+#          artifact_name: ${{needs.build.outputs.output1}}
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/upload-pages-artifact@v3  
+        with: 
+          name: github-pages.zip