diff --git a/.openpublishing.build.ps1 b/.openpublishing.build.ps1
new file mode 100644
index 0000000..97ce5a3
--- /dev/null
+++ b/.openpublishing.build.ps1
@@ -0,0 +1,17 @@
+param(
+    [string]$buildCorePowershellUrl = "https://opbuildstoragesandbox2.blob.core.windows.net/opps1container/.openpublishing.buildcore.ps1",
+    [string]$parameters
+)
+# Main
+$errorActionPreference = 'Stop'
+
+# Step-1: Download buildcore script to local
+echo "download build core script to local with source url: $buildCorePowershellUrl"
+$repositoryRoot = Split-Path -Parent $MyInvocation.MyCommand.Definition
+$buildCorePowershellDestination = "$repositoryRoot\.openpublishing.buildcore.ps1"
+Invoke-WebRequest $buildCorePowershellUrl -OutFile "$buildCorePowershellDestination"
+
+# Step-2: Run build core
+echo "run build core script with parameters: $parameters"
+& "$buildCorePowershellDestination" "$parameters"
+exit $LASTEXITCODE
diff --git a/.openpublishing.publish.config.json b/.openpublishing.publish.config.json
new file mode 100644
index 0000000..f8abce9
--- /dev/null
+++ b/.openpublishing.publish.config.json
@@ -0,0 +1,33 @@
+{
+  "build_entry_point": "docs",
+  "need_generate_pdf": false,
+  "need_generate_intellisense": false,
+  "docsets_to_publish": [
+    {
+      "docset_name": "dfm_preview",
+      "build_source_folder": "dfm_preview",
+      "build_output_subfolder": "Dfm_preview",
+      "locale": "en-us",
+      "version": 0,
+      "open_to_public_contributors": true,
+      "type_mapping": {
+        "Conceptual": "Content",
+        "ManagedReference": "Content",
+        "RestApi": "Content"
+      },
+      "build_entry_point": "docs",
+      "template_folder": "_themes"
+    }
+  ],
+  "notification_subscribers": [],
+  "branches_to_filter": [],
+  "skip_source_output_uploading": false,
+  "dependent_repositories": [
+    {
+      "path_to_root": "_themes",
+      "url": "https://github.com/Microsoft/templates.docs.msft",
+      "branch": "master",
+      "branch_mapping": {}
+    }
+  ]
+}
\ No newline at end of file
diff --git a/dfm_preview/TOC.md b/dfm_preview/TOC.md
new file mode 100644
index 0000000..06913f7
--- /dev/null
+++ b/dfm_preview/TOC.md
@@ -0,0 +1 @@
+# [Index](index.md)
\ No newline at end of file
diff --git a/dfm_preview/docfx.json b/dfm_preview/docfx.json
new file mode 100644
index 0000000..8e51faa
--- /dev/null
+++ b/dfm_preview/docfx.json
@@ -0,0 +1,37 @@
+{
+  "build": {
+    "content": [
+      {
+        "files": [
+          "**/*.md"
+        ],
+        "exclude": [
+          "**/obj/**",
+          "Dfm_preview/**",
+          "**/includes/**"
+        ]
+      }
+    ],
+    "resource": [
+      {
+        "files": [
+          "**/*.png",
+          "**/*.jpg"
+        ],
+        "exclude": [
+          "**/obj/**",
+          "Dfm_preview/**",
+          "**/includes/**"
+        ]
+      }
+    ],
+    "overwrite": [],
+    "externalReference": [],
+    "globalMetadata": {},
+    "fileMetadata": {},
+    "template": [
+      null
+    ],
+    "dest": "Dfm_preview"
+  }
+}
\ No newline at end of file
diff --git a/dfm_preview/index.md b/dfm_preview/index.md
new file mode 100644
index 0000000..beccdc8
--- /dev/null
+++ b/dfm_preview/index.md
@@ -0,0 +1 @@
+# Index test file for Open Publishing
\ No newline at end of file