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Installing Earlier Liferay Versions on Application Servers
Official Documentation
Installing Earlier Liferay Versions on Application Servers As new Liferay versions are released, their dependencies and installation steps change. Liferay made a big change for DXP with the 2025.Q3...
Securing Sign-In
Official Documentation
Securing Sign-In The Sign-In widget calls the various mechanisms (the portal database, an LDAP server, a SAML identity provider, or any of the ways users can authenticate) that authenticate users....
Tuning Your JVM
Official Documentation
Tuning Your JVM Java Virtual Machine (JVM) tuning primarily focuses on adjusting Java heap and non-heap settings and configuring garbage collection. Finding settings that perform well for you...
Adding a Virtual Instance
Official Documentation
Adding a Virtual Instance Before you do anything in Liferay DXP to add a virtual instance, you must configure its domain name in your network to point to your installed Liferay DXP system. There's...
Changing Translations with Language Override
Official Documentation
Changing Translations with Language Override Liferay DXP 7.4 U4/Portal 7.4 GA8. Import/Export and filtering functionality in Liferay DXP 7.4 U17/Liferay Portal 7.4 GA17 Liferay's Language...
Authenticating with SAML
Official Documentation
Authenticating with SAML 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 Providers...
Multi-Factor Authentication Checkers
Official Documentation
Multi-Factor Authentication Checkers Liferay DXP 7.4 ships with two additional factor checkers for Multi-Factor Authentication. Both of them are disabled by default, because they're only useful in...
Using Multi-Factor Authentication
Official Documentation
Using Multi-Factor Authentication To enhance your installation's security, you should disable less secure, one-factor forms of authentication, such as Basic Auth, Digest Auth, and WebDAV. You can...
Upgrading the Database
Official Documentation
Upgrading the Database Liferay's tools and instructions facilitate upgrading DXP and Portal environments safely and quickly. Non-clustered environments that have small data sets, can be upgraded...
Securing Liferay
Official Documentation
Securing Liferay Liferay is built with security in mind. This includes mitigation of common security vulnerabilities and exploits like those described by the OWASP Top 10 and the CWE/SANS Top 25. ...
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...
SAML Admin
Official Documentation
SAML Admin The SAML Admin panel is the best place to configure your SAML instance. Use it instead of Instance Settings to streamline your SAML administration experience. Starting from Liferay...
Configuring Frontend Resource Caching (CSS)
Official Documentation
Configuring Frontend Resource Caching (CSS) Liferay DXP 2025.Q4+ When you access a page on your site, the page's load time depends on how it retrieves frontend resources, such as JavaScript or...
Using Configuration Files
Official Documentation
Using Configuration Files System Settings provides a user interface for making system-scoped configuration changes and setting default configurations for other scopes. The same configurations in...
Activating Liferay DXP
Official Documentation
Activating Liferay DXP Subscription Required Liferay DXP is activated using an XML (.xml) activation key. It specifies your DXP subscription terms or trial agreement. When you run Liferay DXP for...
Configuring Containers
Official Documentation
Configuring Containers Everything that is configurable in a Liferay installation is configurable in a Liferay Docker container. Here are the most common things to configure: JVM Options Portal...
Enabling Optimization of Animated GIFs
Official Documentation
Enabling Optimization of Animated GIFs To scale animated GIFs, Adaptive Media uses an external tool called Gifsicle. If Gifsicle isn't installed and image/gif is included as a supported MIME type,...
Configuring External Services
Official Documentation
Configuring External Services Liferay provides integration with external services for converting files and generating file previews. Three of these services can be enabled in the Server...
Virtual Instances
Official Documentation
Virtual Instances Liferay DXP can host multiple portals on one installation. These are called virtual instances. Each virtual instance has completely separate data and configurations. Each is...
DevOps
Official Documentation
DevOps :::: 2 :gutter: 3 3 3 3 ::: Local Integrations Configuring Documents and Media Previews Enabling Antivirus Scanning for Uploaded Files Configuring Cache Control for Documents and Media...