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Configuring Limits for File Previews
Official Documentation
Configuring Limits for File Previews Liferay DXP 2024.Q1/Portal GA112 Users can preview certain documents (e.g. PDF or text files) in the Documents and Media application; however, previews can...
Creating and Editing Documents with Microsoft Office 365
Official Documentation
Creating and Editing Documents with Microsoft Office 365 Use Office 365™ to create and edit text documents, spreadsheets, or presentations for storage in the Documents and Media library. After...
Editing Images
Official Documentation
Editing Images Liferay's Documents and Media includes a built-in image editor for cropping and rotating images without switching contexts. To use the image editor, open Documents and Media, click...
Adding Image Resolutions
Official Documentation
Adding Image Resolutions By default, Adaptive Media includes two image resolutions: preview and thumbnail. You can define additional image resolutions to help optimize site performance for common...
Migrating Documents and Media Thumbnails to Adaptive Media
Official Documentation
Migrating Documents and Media Thumbnails to Adaptive Media DXP automatically generates image thumbnails in Documents and Media using Adaptive Media, which is included by default starting with DXP...
Using Workflow with Documents and Media
Official Documentation
Using Workflow with Documents and Media Documents and Media is fully integrated with Liferay's workflow engine. This means you can define custom review and approval processes for your files. In...
Uploading and Managing
Official Documentation
Uploading and Managing Use your Liferay environment to upload and manage digital assets. This section covers topics from the basics of uploading files to advanced management of digital documents...
Configuring Document URLs
Official Documentation
Configuring Document URLs Liferay 7.4 U27+/GA27+ When a file is uploaded, Liferay automatically generates a friendly URL for accessing it. This URL uses the following structure:...
Copying Folders and Documents
Official Documentation
Copying Folders and Documents Liferay 2024.Q1+/Portal GA112+ With Documents and Media, you can copy folders, files, and shortcuts between sites and connected asset libraries. This can accelerate...
Web Content Structures with Data Engine
Official Documentation
Web Content Structures with Data Engine Beginning with Liferay 7.4, web content structures were migrated from using Dynamic Data Mapping (DDM) to Data Engine (DE) as the backend framework for...
Creating Web Content Templates
Official Documentation
Creating Web Content Templates Web content templates use the FreeMarker Template Language (FTL) to determine how content fields are rendered on a page. Each template can be associated with a web...
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...
Web Content Templates
Official Documentation
Web Content Templates With Web Content Templates, you can define how content appears, ensuring that your web content aligns with your brand and functional requirements. Learn how to create...
Mapping Web Content Templates to Fragments
Official Documentation
Mapping Web Content Templates to Fragments By default, you can map web content structure fields holding a single value (such as date, numeric, image, number, or text) to fragments. For multi-value...
Using Taglibs in Web Content Templates
Official Documentation
Using Taglibs in Web Content Templates Liferay's taglibs are accessible when developing templates in FreeMarker. There is no need to instantiate these taglibs within your FreeMarker template;...
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...
Using Liferay as a Headless Platform
Using Liferay as a Headless Platform Liferay provides a suite of APIs that perform the same kinds of actions available in the web interface. This is essential when you must get data in a...
Building a Sample API Application
Official Documentation
Building a Sample API Application Liferay DXP 2023.Q4+/Portal GA102+ [Beta Feature](../../security-and-administration/administration/configuring-liferay/feature-flags.md#beta-feature-flags) The...
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. Site Menu The DXP Site Menu on the left side of the screen...
REST Builder
Official Documentation
REST Builder REST Builder is a code generation tool that makes it easy for you to take your local APIs and make them available on the web. It uses the OpenAPI Specification to generate REST and...
Producing and Implementing APIs with REST Builder
Official Documentation
Producing and Implementing APIs with REST Builder With REST Builder, you can define the API you want to build, and REST Builder provides the framework and endpoints for you. Deploy an Example REST...
Batch Engine API Basics - Importing Data
Official Documentation
Batch Engine API Basics - Importing Data Liferay's Headless Batch Engine provides REST APIs to import and export data. Call these services to import data to Liferay. Importing Data Then follow...
Using External Reference Codes
Official Documentation
Using External Reference Codes Liferay DXP/Portal 7.4+ Many of Liferay's headless API endpoints support an external reference code (ERC). The ERC field is useful in wide range of scenarios. For...
Using OAuth 2.0
Official Documentation
Using OAuth 2.0 OAuth 2.0 is an industry-standard authorization protocol. Users with accounts on a Liferay-based website can share select credentials with various clients seamlessly. OAuth 2.0...
API Headers Reference
Official Documentation
API Headers Reference API headers are components of HTTP requests that provide essential information to the server about the client's request and how the server should handle it. You can use API...
API Query Parameters
Official Documentation
API Query Parameters Whether you consume REST APIs or GraphQL APIs, different query parameters are available to help you filter the responses. Some endpoints do not make use of the filter, sort,...
Consuming REST Services
Official Documentation
Consuming REST Services Liferay DXP contains REST services for most of its applications. These services are fully OpenAPI compliant. Here, learn how to consume them. This takes only three steps: ...
Making Unauthenticated Requests
Official Documentation
Making Unauthenticated Requests By default, Liferay DXP restricts API access for the sake of security, requiring authentication to get a valid response. However, in certain cases it may make sense...
Backing Up
Official Documentation
Backing Up Once you have your DXP installation running, you should implement a comprehensive backup plan that accounts for unforeseen events. Backup copies are also valuable for testing updates...
Blue-Green Deployments
Official Documentation
Blue-Green Deployments Blue-green is a deployment technique in which you duplicate your production environment (the blue environment) and modify the duplicate (the green environment) with software...
Performing Rolling Restarts
Official Documentation
Performing Rolling Restarts The rolling restart cluster maintenance process involves shutting down and updating nodes one at a time (while the other nodes are running) until they're all updated....
Advanced Patching for DXP 7.2
Official Documentation
Advanced Patching for DXP 7.2 Here are the DXP 7.2 advanced patching topics: Using Slim Bundles demonstrates conserving disk space by using DXP fix pack bundles that don't include Patch Files. ...
Installing Patches in Earlier Versions
Official Documentation
Installing Patches in Earlier Versions Subscribers The Patching Tool applies Fix Packs (including Security Fix Packs and Service Packs) for versions prior to Liferay DXP 7.3 SP3. It also applies...
Configuring the Patching Tool
Official Documentation
Configuring the Patching Tool Subscribers The Patching Tool can be adapted to any DXP installation. The tool's auto-discovery option is the easiest way to configure the Patching Tool. If you...
Uninstalling Patches
Official Documentation
Uninstalling Patches Subscribers After you install a patch, you may decide to restore your installation to a previous patch level. Here you'll learn how to Uninstall Patches Revert (uninstall)...
Updating Previous Versions of Liferay
Official Documentation
Updating Previous Versions of Liferay Staying current with updates gives you the best security and quality. Security Updates are releases that address the latest security issues immediately. ...
Reference
Official Documentation
Reference When installing Liferay, you must take into consideration the specifics of your environment. These topics help you integrate Liferay into your existing environment and aid in...
JVM Configuration
Official Documentation
JVM Configuration As of Liferay DXP 2024.Q3+/Portal GA125+, Liferay DXP/Portal requires a Java JDK 17 or 21 (prior versions support JDKs 8 and 11) with specific JVM option settings. There are also...
Liferay Home
Liferay Home Liferay Home is the folder from which Liferay DXP/Portal launches applications, reads and applies configurations, loads JAR files, generates logs, and more. Liferay Home's location...
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...
Authenticating with Kerberos
Official Documentation
Authenticating with Kerberos You can use Kerberos to authenticate Microsoft Windows™ accounts with Liferay DXP, using Liferay DXP's LDAP support and a web server that supports the Kerberos...
Authenticating with SAML
Official Documentation
Authenticating with SAML Subscription The SAML (Security Assertion Markup Language) adapter provides Single Sign On (SSO) and Single Log Off (SLO) in your deployment. SAML works by using Identity...
Configuring SAML at the Instance Level
Official Documentation
Configuring SAML at the Instance Level Subscription Each portal instance can be a SAML provider, either an Identity Provider (IdP) or a Service Provider (SP). Whichever role your DXP instance...
Using OpenID Connect
Official Documentation
Using OpenID Connect OpenID Connect is a lightweight authentication layer that enables users to authenticate using accounts they have on other systems. It's built on top of the OAuth 2.0...
SCIM User API Basics
Official Documentation
SCIM User API Basics Liferay DXP 2024.Q1+/Portal GA112+ Liferay provides a headless API to perform CRUD operations on SCIM users to keep their identity information in sync with your company's...
Fast IDentity Online 2
Official Documentation
Fast IDentity Online 2 Subscription Available: Liferay DXP/Portal 7.4+ The Fast IDentity Online 2 or FIDO2 standard allows for the use of biometrics (i.e., fingerprint readers), mobile devices,...
SCIM Group API Basics
Official Documentation
SCIM Group API Basics Liferay DXP 2024.Q1+/Portal GA112+ Liferay provides a headless API to perform CRUD operations on SCIM groups to keep their information in sync with your company's...
Configuring Content Security Policy Headers
Official Documentation
Configuring Content Security Policy Headers Modern browsers use Content Security Policy HTTP response headers to enhance web pages' security to mitigate certain types of attacks (like Cross-Site...
AntiSamy
Official Documentation
AntiSamy Liferay DXP includes an AntiSamy module that protects against user-entered malicious code. If your site allows users to post content in message boards, blogs, or other applications, these...
Using Multi-Factor Authentication
Official Documentation
Using Multi-Factor Authentication Subscription To enhance your installation's security, you should disable less secure, one-factor forms of authentication, such as Basic Auth, Digest Auth, and...
Setting Up CORS
Official Documentation
Setting Up CORS CORS stands for Cross-Origin Resource Sharing. An Origin is a web server at a different domain, and a Resource is some asset stored on the server, like an image, PDF, or HTML file....
Using Authentication Verifiers
Official Documentation
Using Authentication Verifiers Authentication Verifiers authenticate remote invocations of Liferay Portal's API in a centralized and extensible way. They have two main responsibilities: Verify...
Activating Liferay DXP
Official Documentation
Activating Liferay DXP Starting with the 2026.Q1 release, all Liferay DXP installations—including trial and free-tier environments—require an XML (.xml) activation key to enable core features and...
Clustering for High Availability
Official Documentation
Clustering for High Availability Liferay DXP can scale to serve everything from the smallest to the largest web sites. Out-of-the-box, it's configured optimally for a single server environment. If...
Configuring Unicast over TCP
Official Documentation
Configuring Unicast over TCP If your network configuration or the geographical distance between cluster nodes prevents you from using UDP Multicast clustering, you can configure TCP Unicast. You...
Configuring Mail
Official Documentation
Configuring Mail Liferay can be configured to use a mail server to send email notifications for a variety of purposes: user registration, password management, site membership notifications, content...
Upgrade Report
Upgrade Report Available 7.4+ When you perform upgrades, it is important to know the changes made and any issues that occurred. The upgrade status returns combined results for core upgrades,...
Data Cleanup
Data Cleanup Liferay executes data cleanup processes to repair databases with obsolete data. This lightens the load during an upgrade, improving performance and reducing overhead. As of Liferay...
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...
Default Setting Changes in 7.3
Default Setting Changes in 7.3 Most new versions of Liferay DXP include changes to the default settings. If you rely on the defaults from your old version, you should review the changes and decide...

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