diff --git a/doc/Makefile b/doc/Makefile
index 7f48b6562..6b66c8186 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -62,6 +62,9 @@ html: content doxy
$(Q)./scripts/show-versions.py
$(Q)$(SPHINXBUILD) -t $(DOC_TAG) -b html -d $(BUILDDIR)/doctrees $(SOURCEDIR) $(BUILDDIR)/html $(SPHINXOPTS) $(OPTS) >> $(BUILDDIR)/doc.log 2>&1
$(Q)./scripts/filter-doc-log.sh $(BUILDDIR)/doc.log
+ifeq ($(BUILDDIR),_build)
+ $(Q)./scripts/fix-git-modified-date.sh
+endif
singlehtml: content doxy
$(Q)$(SPHINXBUILD) -t $(DOC_TAG) -b singlehtml -d $(BUILDDIR)/doctrees $(SOURCEDIR) $(BUILDDIR)/html $(SPHINXOPTS) $(OPTS) >> $(BUILDDIR)/doc.log 2>&1
diff --git a/doc/index.rst b/doc/index.rst
index 96fee9065..650c995ff 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -3,14 +3,10 @@
Project ACRN Documentation
##########################
-Welcome to the Project ACRN (version |version|) documentation. ACRN is
-a flexible, lightweight reference hypervisor, built with real-time and
-safety-criticality in mind, optimized to streamline embedded development
-through an open source platform.
-
-.. comment Add back this note if we need to redirect users to a more stable
- release.
- The latest version of ACRN is currently under construction. If necessary, visit ACRN `version 1.5 `_ to view the last stable build.
+Welcome to the Project ACRN (version |version|) documentation published |today|.
+ACRN is a flexible, lightweight reference hypervisor, built with real-time and
+safety-criticality in mind, optimized to streamline embedded development through
+an open source platform.
.. comment The links in this grid display can't use :ref: because we're
using raw html. There's a risk of broken links if referenced content is
diff --git a/doc/scripts/fix-git-modified-date.sh b/doc/scripts/fix-git-modified-date.sh
new file mode 100755
index 000000000..21faab913
--- /dev/null
+++ b/doc/scripts/fix-git-modified-date.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+# Copyright (C) 2021 Intel Corporation.
+# SPDX-License-Identifier: BSD-3-Clause
+#
+# Run this script in the _build/html folder after generating the HTML content.
+#
+# Scan through HTML files look for the corresponding .rst file (in doc or misc
+# for ACRN project). Replace the "Last updated" date in the footer with the last
+# commit date for the corresponding .rst file (if we can find it). Tweak
+# wording to mention Last modified and published dates.
+
+cd _build/html
+
+find -type f -name "*.html" | \
+ while read filename;
+ do
+ f=${filename%.*}.rst
+ [[ -f "../../$f" ]] && prefix="../.."
+ [[ -f "../../../$f" ]] && prefix="../../.."
+ d="$(git log -1 --format="%ad" --date=format:"%b %d, %Y" -- "$prefix/$f")";
+ [[ ! -z "$d" ]] && sed -i "s/\(^ *\)Last updated on \(.*\)\.$/\1Last modified: $d. Published: \2./" $filename;
+ done
diff --git a/doc/static/acrn-custom.css b/doc/static/acrn-custom.css
index 9b0a47265..db6aba941 100644
--- a/doc/static/acrn-custom.css
+++ b/doc/static/acrn-custom.css
@@ -327,3 +327,8 @@ a.reference.external::after {
img.drop-shadow {
margin-bottom: 2em !important;
}
+
+/* tweak last updated section of footer to be right-aligned */
+.lastupdated {
+ float:right;
+}