diff --git a/.gitignore b/.gitignore
index 5213fb46..9bb8bbf6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@ out
 .DS_Store
 spring-session-docs/package-lock.json
 spring-session-docs/node_modules/
+cached-antora-playbook.yml
diff --git a/spring-session-docs/antora.yml b/spring-session-docs/antora.yml
index 0fcde634..b8622d08 100644
--- a/spring-session-docs/antora.yml
+++ b/spring-session-docs/antora.yml
@@ -1,6 +1,7 @@
 name: session
 version: true
 title: Spring Session
+start_page: ROOT:index.adoc
 nav:
   - modules/ROOT/nav.adoc
 ext:
@@ -10,3 +11,15 @@ ext:
       local: true
     scan:
       dir: ./build/generated-antora-resources
+asciidoc:
+  attributes:
+    gh-url: "https://github.com/spring-projects/spring-session/tree/{gh-tag}"
+    download-url: "https://github.com/spring-projects/spring-session/archive/{gh-tag}.zip"
+    gh-samples-url: "{gh-url}/spring-session-samples/"
+    samples-dir: "example$spring-session-samples/"
+    session-jdbc-main-resources-dir: "example$session-jdbc-main-resources-dir/"
+    spring-session-data-mongodb-dir: "example$spring-session-data-mongodb-dir/"
+    docs-test-dir: "example$java/"
+    websocketdoc-test-dir: 'example$java/docs/websocket/'
+    docs-test-resources-dir: "example$resources/"
+    indexdoc-tests: "example$java/docs/IndexDocTests.java"
diff --git a/spring-session-docs/spring-session-docs.gradle b/spring-session-docs/spring-session-docs.gradle
index 51a78f7b..c817c8b2 100644
--- a/spring-session-docs/spring-session-docs.gradle
+++ b/spring-session-docs/spring-session-docs.gradle
@@ -1,6 +1,6 @@
 plugins {
-	id 'org.antora' version '1.0.0'
-	id 'io.spring.antora.generate-antora-yml' version '0.0.1'
+    id 'org.antora' version '1.0.0'
+    id 'io.spring.antora.generate-antora-yml' version '0.0.1'
 }
 
 apply plugin: 'io.spring.convention.docs'
@@ -29,57 +29,31 @@ dependencies {
 	testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine'
 }
 
+
 antora {
-	playbook = 'cached-antora-playbook.yml'
-	playbookProvider {
-		repository = 'spring-projects/spring-session'
-		branch = 'docs-build'
-		path = 'lib/antora/templates/per-branch-antora-playbook.yml'
-		checkLocalBranch = true
-	}
-	options = [clean: true, fetch: !project.gradle.startParameter.offline, stacktrace: true]
+    playbook = 'cached-antora-playbook.yml'
+    playbookProvider {
+        repository = 'spring-projects/spring-session'
+        branch = 'docs-build'
+        path = 'lib/antora/templates/per-branch-antora-playbook.yml'
+        checkLocalBranch = true
+    }
+    options = [clean: true, fetch: !project.gradle.startParameter.offline, stacktrace: true]
 }
 
 tasks.named("generateAntoraYml") {
-	asciidocAttributes = project.provider( { generateAttributes() } )
+    asciidocAttributes = project.provider( { generateAttributes() } )
+    asciidocAttributes.putAll(providers.provider( { resolvedVersions(project.configurations.testRuntimeClasspath) }))
 }
 
-def generateAttributes() {
-	def dollar = '$'
-	def ghTag = snapshotBuild ? 'main' : project.version
-	def ghUrl = "https://github.com/spring-projects/spring-session/tree/${ghTag.toString()}"
-	def snapshotBuild = project.version.contains("SNAPSHOT")
-	def milestoneBuild = project.version.contains("-M")
-	def releaseBuild = (!snapshotBuild && !milestoneBuild)
-	def springBootVersion = project.springBootVersion
-	def downloadUrl = "https://github.com/spring-projects/spring-session/archive/${ghTag}.zip"
-	def ghSamplesUrl = "$ghUrl/spring-session-samples/"
-	def samplesDir = "example${dollar}spring-session-samples/"
-	def sessionJdbcMainResourcesDir = "example${dollar.toString()}session-jdbc-main-resources-dir/"
-	def springSessionDataMongoDbDir = "example${dollar.toString()}spring-session-data-mongodb-dir/"
-	def docsTestDir = "example${dollar.toString()}java/"
-	def websocketdocTestDir = "example${dollar.toString()}java/docs/websocket/"
-	def docsTestResourcesDir = "example${dollar.toString()}resources/"
-	def indexdocTests = "example${dollar.toString()}java/docs/IndexDocTests.java"
-	def springBootRefDocs =  "https://docs.spring.io/spring-boot/docs/${springBootVersion}/reference/html"
 
-	return [
-			'download-url': downloadUrl.toString(),
-			'gh-samples-url': ghSamplesUrl.toString(),
-			'samples-dir': samplesDir.toString(),
-			'session-jdbc-main-resources-dir': sessionJdbcMainResourcesDir.toString(),
-			'spring-session-data-mongodb-dir': springSessionDataMongoDbDir.toString(),
-			'docs-test-dir': docsTestDir.toString(),
-			'websocketdoc-test-dir': websocketdocTestDir.toString(),
-			'docs-test-resources-dir': docsTestResourcesDir.toString(),
-			'indexdoc-tests': indexdocTests.toString(),
-			'spring-session-version': project.version,
-			'version-milestone': milestoneBuild,
-			'version-release': releaseBuild,
-			'version-snapshot': snapshotBuild,
-			'spring-boot-version': springBootVersion,
-			'spring-boot-ref-docs': springBootRefDocs.toString()
-	] + resolvedVersions(project.configurations.testRuntimeClasspath)
+def generateAttributes() {
+    def ghTag = snapshotBuild ? 'main' : project.version
+    def springBootRefDocs =  "https://docs.spring.io/spring-boot/docs/${springBootVersion}/reference/html"
+    return ['gh-tag':ghTag,
+            'spring-boot-version': springBootVersion,
+            'spring-boot-ref-docs': springBootRefDocs.toString(),
+               'spring-session-version': project.version]
 }
 
 sourceSets {