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How to disable error messages?
legacy How To
Issue How to disable 'Your Request failed to complete' error messages? Environment Liferay DXP 7.4 Resolution Please note: The following information involves customizations or implementation ideas that are beyond...
Client Extensions not working on Non-Primary Virtual Instances on PaaS
legacy Troubleshooting
Issue When deploying Client Extensions (CX) to a Liferay PaaS environment with multiple virtual instances, the CSS and JavaScript files for extensions on non-primary instances fail to load. This results...
Is it Possible to Require an Administrator to Enter Their Password When Changing a User's Password?
legacy
Issue When I want to updates a user's password as an administrator, the system does not require to re-enter my own password for authentication. This is inconsistent with other actions, such as updating a screen...
Is it possible to configure a custom page for the 403 error using Utility Pages?
legacy
Issue I am trying to add a new Utility Page for a 403 (Forbidden) error, but the only options available are for 404 (Not Found) and 500 (Internal Server Error). I would like to know if it is possible to create a...
How to setup custom error page in Nginx webserver
legacy How To
Issue NOTE: Liferay Support does not recommend or endorse specific third-party products over others. The information provided about products not created by Liferay is for reference purposes only, and any...
How to reference static assets by URL from a client extension on SaaS?
legacy Troubleshooting
Issue I am trying to use static assets (images) from the test-theme-css client extension that I deployed. When running the project locally, I am able to do this, but on SaaS, the URL does not work. Local URL:...
Is it possible to use wildcards with virtual hosts?
legacy Troubleshooting
Issue We are using Azure and we set the virtual hosts in the portal-ext.properties with virtual.hosts.valid.hosts with oursite-xxxx.region.azurecontainerapps.io We receive a blank landing page like this because the...
"Unable to persist buffered increment value" Error in Liferay Logs
legacy Troubleshooting
Issue I am seeing the following errors thrown regularly in my Liferay console logs. How can I resolve this? ERROR [BufferedIncrement-default-2][BufferedIncrementRunnable:54] Unable to persist buffered increment...
How to resolve "Attempting to upgrade table UserGroupGroupRole by adding a temporary column" DB2 database upgrade errors
legacy Troubleshooting
Issue When trying to upgrade Liferay DXP from a 7.4 U release to 2024.q1.3 using a DB2 11.5 database, we encountered the following errors relating to the UserGroupGroupRole table: INFO  [ServerService Thread Pool --...
sun.awt.Win32GraphicsEnvironment ClassCastException in the logs
legacy Troubleshooting
Issue We started to see the below exception in our logs: Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException: sun.java2d.HeadlessGraphicsEnvironment cannot be cast to...
Batch Error encountered during upgrade using SQL Server 2019
legacy Troubleshooting
Issue When upgrading from Liferay 7.2 to Liferay 7.4, the following error may be encountered during the upgrade process when using SQL Server 2019 with MSSQL JDBC Jar Version 12.X ERROR [main][DBUpgrader:79] null...
Deprecated "Redirect URL" Portal Properties
Troubleshooting
Issue Migrating from Liferay 7.2 to Liferay 7.4, we noticed that the usual redirection properties have been deprecated. We're using these properties in the portal-ext.properties file: redirect.url.security.mode=domain...
Clayナビゲーションバー
Official Documentation
Clay Navigation Bars Similar to dropdown menus, navigation bars display a list of navigation items. The key difference is navigation bars are displayed in a horizontal bar with all navigation items...
Clay進捗バー
Official Documentation
Clay Progress Bars You can add progress bars to your app with the clay:progressbar tag. These indicate the completion percentage of a task and come in three status styles: default (blue), warning...
Liferay Util Get URLの使用
Official Documentation
Using Liferay Util Get URL The get URL tag scrapes the URL provided by the url attribute. If a value is provided for the var attribute, the content from the screen scrape is scoped to that...
Springの使用
Official Documentation
Using Spring PortletMVC4Spring is a way to develop portlets using the Spring Framework and the Model View Controller (MVC) pattern. While the Spring Framework supports developing servlet-based web...
Reactの使用
Official Documentation
Using React Build your own solutions using Liferay and React.
Liferayの拡張
Official Documentation
Extending Liferay Liferay DXP/Portal is highly customizable. Its modular architecture contains components you can extend and override dynamically using APIs.
ローカリゼーションのカスタマイズ
Official Documentation
Customizing Localization Liferay ships with 55 translations, making it ideal for deployments all over the world. Sometimes, however, you must modify a translation or provide a new one. Here you can...
Clayラベルとリンク
Official Documentation
Clay Labels and Links Liferay Clay taglibs provide tags for creating labels and links in your app. Both of these elements are covered below. Labels The Liferay Clay taglibs provide a few different...