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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...

Clayステッカー

Official Documentation

Clay Stickers Whereas badges display numbers and labels display short information, stickers are small visual indicators of the content (usually the content type). They can include a small label or...

Liferay Util Paramの使用

Official Documentation

Using Liferay Util Param The param tag lets you set a parameter for an included JSP page. This configuration requires two JSPs. JSP A, the main view of the app, includes JSP B and sets its...

PortletMVC4Springアノテーション

Official Documentation

PortletMVC4Spring Annotations PortletMVC4Spring provides several annotations for mapping requests to controller classes and controller methods. @RenderMapping Annotation Examples The following...

共有の有効化と構成

Official Documentation

Enabling and Configuring Sharing The Sharing configuration allows users to share files with each other. You can enable file sharing at the Global, Virtual Instance, and Site scopes. Sharing is...

公開と共有

Official Documentation

Publishing and Sharing

Googleドライブとの連携

Official Documentation

Google Drive Integration Integrate Google Drive with Liferay DXP to create, edit, and manage Google Docs, Sheets, and Slides directly from Documents and Media. This integration provides two main...

SharePointとの連携

Official Documentation

SharePoint Integration Integrate SharePoint with Liferay DXP for managing SharePoint libraries within Documents and Media. Create and manage repositories that mount SharePoint libraries, and...

ファイルプレビューの制限の設定

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...

ファイルサイズの制限

Official Documentation

Limiting File Size You can configure file size limits in Documents and Media. Set a maximum file upload size or for more granularity, define file size limits based on MIME Types. This can take...

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,...

認証

Official Documentation

Authentication An access token is necessary for making API calls to Liferay Analytics Cloud. Navigate to Settings → APIs to generate an access token. Choose the duration (e.g. 30 days, 6 months, 1...

Clayアイコン

Official Documentation

Clay Icons The Liferay Clay taglibs provide several icons that you can use in your apps. Use the clay:icon tag and specify the icon with the symbol attribute: You can include icons in your app...

Liferay Util Dynamic Includeの使用

Official Documentation

Using Liferay Util Dynamic Include The dynamic include tag lets you specify a point or points in a JSP or theme where a developer can inject additional HTML, resources, or functionality, using the...

Liferay Util Whitespace Removerの使用

Official Documentation

Using Liferay Util Whitespace Remover The whitespace remover tag removes line breaks and tabs from code blocks included between the opening and closing of the tag. Below is an example configuration...

リファレンス

Official Documentation

Reference PortletMVC4Spring integrates Spring, the Spring Web Framework, and the MVC design pattern with portlet development. As such, it uses configuration files from each of these areas and...

開発者ガイド

Official Documentation

Developer Guide This guide provides comprehensive information and references to help you effectively use the Document API, understand adaptive media modules, and create video shortcut providers.

Liferay 7.3.x以前の場合

Official Documentation

For Liferay 7.3.x and Earlier The Documents and Media application comes with a built-in image editor. Edit images right from your browser and apply filters, adjust contrast, or crop. In the...

メタデータの管理

Official Documentation

Managing Metadata Leverage your Liferay environment to manage metadata for your digital assets. Learn how to define and organize metadata to enhance the searchability and usability of your...

はじめに

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...

ビデオ

Official Documentation

Videos

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