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Creating and Managing Design Libraries
Official Documentation
Creating and Managing Design Libraries Release Feature (LPD-57283) Liferay DXP...
Object Relationships Not Visible in Customize Editor or Display Page Templates
Troubleshooting
Issue After upgrading to 2026.Q1+, object relationships within a Content Structure (such as a repeatable group or a referenced content structure) may not be visible. Specifically, these fields do not appear in the...
How to Enable the 'Add Rule' Option for Form Containers
Issue When editing a form, the Add Rule option is missing from the context menu (the three dots) of a form container in Liferay 2026.Q1.4+. Environment Liferay DXP 2026.Q1.4+ Resolution This feature was intentionally hidden behind a feature flag. To re-enable the...
Cannot create users with root@ or postmaster@ email addresses
Troubleshooting
Issue Liferay does not allow registering a user with a root@ or postmaster@ email address, such as root@acme.com. The UI displays the following error: Error: Please enter a valid email address. Environment Liferay...
Resolving "excessive backlog" Glowroot Warning Logs in Liferay PaaS
Issue Glowroot generates numerous warning logs in Liferay PaaS environments. For example: WARN o.g.agent.impl.TransactionProcessor - not storing an aggregate because of an excessive backlog of 5 aggregates already waiting...
Contributing to Liferay Development
Official Documentation
Contributing to Liferay Development You can contribute to Liferay DXP by opening a pull request against the liferay-portal repository on GitHub. This section covers the two common contribution...
Customer Portal Legacy Articles
Customer Portal Legacy Articles This section collects articles archived from the Liferay Customer Portal knowledge base at support.liferay.com. They appear as originally published and aren't...
DXP
DXP :::: 2 :gutter: 3 3 3 3 ::: Definitions :link: ./dxp/definitions/index.html ::: ::: Javadocs :link: ./dxp/javadocs.md Portal Impl Portal Kernel Portal-Test Core Apps ::: ::: Utility Classes...
Legacy Documentation
Legacy Documentation Using Liferay DXP 7.2 Developing Liferay DXP 7.2 Using Liferay DXP 7.1 Developing Liferay DXP 7.1 Using Liferay DXP 7.0 Developing Liferay DXP 7.0 Using Liferay...
Liferay Style Guide
Liferay Style Guide This is the style guide for the content Liferay publishes — both the product documentation and the courses. It sits on the shoulders of giants: The Chicago Manual of Style and...
Jakarta 2025 FAQ
Jakarta 2025 FAQ This FAQ has moved to the Jakarta EE Migration FAQ. It covers business and technical questions about moving Liferay DXP from Java EE to Jakarta EE, plus links to the migration...
Liferay University
Liferay University This page serves as an archive and index of videos that were previously hosted on Liferay University. As of February 28, 2023 Liferay University is no longer operational....
Configuring Documents and Media Previews
Official Documentation
Configuring Documents and Media Previews Liferay 7.4 U84+/GA84+ By default, Liferay uses PDFBox to generate previews for files added to the document library. This is because PDFBox is the only...
Managing Files
Official Documentation
Managing Files Once you've added files to your document library, you can manage them via the Documents and Media UI. To access management actions for a file, select it or click Actions (Actions...
Changing Your Site's Appearance
Official Documentation
Changing Your Site's Appearance Liferay has many ways to customize your site's appearance. Your site's favicon and theme are two of the first elements you may want to change. Themes set a default...
Liferay DXP Free Tier
Official Documentation
Liferay DXP Free Tier Liferay DXP 2026.Q1+ Liferay DXP Free Tier lets you get hands-on with Liferay DXP without initially purchasing a subscription. It provides the same core platform as an...
Navigating DXP
Official Documentation
Navigating DXP Liferay DXP's out-of-the-box navigation is organized into three major areas: Site Menu, Personal Menu, and Global Menu. Omni Search finds applications, settings, and content from one...
Getting Started
Official Documentation
Getting Started Liferay DXP is a powerful, open source, enterprise-ready platform for building and deploying web applications. However, all of that power and functionality can make it difficult to...
Creating Your First Site
Official Documentation
Creating Your First Site Sites are collections of pages that contain and display content. This article walks through creating a new Site based on an existing out-of-the-box template. Creating a...
Introduction to the Admin Account
Official Documentation
Introduction to the Admin Account The Admin User account is created by default in any new installation of Liferay DXP and has full permissions to modify every facet of a Liferay DXP instance. The...
Omni Search
Official Documentation
Omni Search Liferay DXP 2026.Q4+ Release Feature Omni Search finds applications,...
Starting with a Docker Image
Official Documentation
Starting with a Docker Image The latest versions of Liferay are available as Docker images on Docker Hub, under Liferay/DXP. Follow the steps below to download, launch, and begin touring the...
DXP
Official Documentation
DXP Welcome to the official documentation for the latest versions of Liferay DXP and Liferay Portal! Liferay DXP is the commercially supported and enterprise ready platform used around the world,...
Using Form Fragments
Official Documentation
Using Form Fragments Liferay DXP 2023.Q3+/Portal GA92+ Liferay includes form fragments for building forms in content pages. To build a form, add a form container to a content page or page template...
Default Fragments Reference
Official Documentation
Default Fragments Reference Liferay provides many out-of-the-box fragments, so you can start building your solution immediately. To view available fragments, begin editing a content page or page...
Creating Form Fragments
Official Documentation
Creating Form Fragments Liferay 7.4 U45+/GA45+ The form components fragments are for building your object's forms in a content page. If Liferay's form fragments don't satisfy your use case, create...
Connecting Google Services to SEO & AEO Studio
Connecting Google Services to SEO & AEO Studio Private Beta Feature SEO & AEO Studio connects to two Google services, each optional. Connecting Google PageSpeed Insights adds PageSpeed scores to...
Common Upgrade Issues
Common Upgrade Issues Skipping an upgrade step or creating custom references to the Liferay database, can cause upgrade issues. The following questions and answers address some common situations. ...
Configuring Sign-In
Official Documentation
Configuring Sign-In By default, Liferay DXP uses the Sign In widget to authenticate users. The Sign In widget appears on the default home page at http[s]://[server-name:port]/web/guest/home. If...
SEO & AEO Studio
SEO & AEO Studio Private Beta Feature SEO & AEO Studio monitors and improves your site's search engine optimization (SEO) and answer engine optimization (AEO). By scanning your domain's public...
Upgrading via Docker
Upgrading via Docker Running a Liferay Docker image with auto-upgrade enabled uses the Database Upgrade Tool to upgrade your database transparently on Liferay startup. After the upgrade completes,...
Using Authentication Verifiers
Official Documentation
Using Authentication Verifiers Authentication Verifiers authenticate remote invocations of Liferay DXP's API in a centralized and extensible way. They have two main responsibilities: Verify...
Configuring Authentication Types
Official Documentation
Configuring Authentication Types You can configure users to log in with one of three authentication types: Authentication TypeDescriptionUsed by Default? Screen NameDetermined by administrator or...
Database Upgrade Tool Reference
Database Upgrade Tool Reference Before Liferay 7.4 U82/GA82, the db_upgrade_client.sh file was called db_upgrade.sh. Here's an overview of Liferay's upgrade tool. Start the upgrade tool using...
Resolving On Page Insights
Resolving On Page Insights Private Beta Feature On Page insights in SEO & AEO Studio fall into three categories: Content Structure, Images and Media, and Page Metadata. For information about the...
SEO & AEO Studio Configuration Reference
SEO & AEO Studio Configuration Reference Private Beta Feature SEO & AEO Studio's options are in the Configurations and Settings pages. Use the Configurations page for Studio-wide options and the...
Using Content Management System Assets in Liferay
Official Documentation
Using Content Management System Assets in Liferay Liferay DXP 2026.Q3+ The Liferay Content Management System (CMS) stores, organizes, and manages content and assets across spaces. Its value comes...
Collections and Collection Pages
Official Documentation
Collections and Collection Pages This information applies to Liferay DXP 7.3+. In previous Liferay versions, collections were called content sets. For information on content sets, see Liferay DXP...
Creating Collections
Official Documentation
Creating Collections This information applies to Liferay DXP 7.3+. For previous Liferay DXP versions, see Creating Collections for Liferay 7.2 and Earlier Versions. You can create Manual or...
Creating Collections for Liferay 7.2 and Earlier Versions
Official Documentation
Creating Collections for Liferay 7.2 and Earlier Versions In versions before Liferay DXP 7.3+, collections were called content sets. You can create Content Sets through the Content Sets interface...

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