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How can I know what third party libraries Liferay uses?
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Issue I wonder what third party libraries's versions are distributed with Liferay. Environment N / A Resolution The file 'versions.html' included in a Liferay bundle enumerates the 'Third Party Software List' ....
Is JDK 17 supported by Liferay?
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Issue We would like to use JDK 17 but we see that it is not listed in the Compatibility Matrix Environment Liferay DXP 7.0+ Resolution JDK 17 is not supported as of yet. However, it is already being considered The same...
How to change ReleaseInfo panel in server administration, resources tab
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Issue We want to change the Release Info panel, what is shown inside the Server Administration > Resources menu Environment Any DXP 7.x Liferay version Resolution Since it would require changing the...
Where are the Fix Pack Releases for Liferay DXP 7.4
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Issue We are not seeing any Fix Pack releases for 7.4 recently. Can we expect FPs for 7.4 or only Service Pack? Environment DXP 7.4 Resolution Starting with Liferay DXP 7.3 SP3 and above, we switched to an Update...
Azure Active Directory authentication between DXP and underlying database
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Issue I have a question regarding regarding the SQL AAD Integrated authentication. Is it supported (or not) for ManagedIdentity?  Connect using Azure Active Directory authentication - JDBC Driver for SQL Server | Microsoft...
PostgreSQL timezone
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Issue The time zone of PostgreSQL is set as UTC. ・Is there any recommended setting for Liferay? ・Is there any issue for Liferay if TimeZone is set to UTC? Environment Liferay DXP 7.2 Liferay DXP 7.3 Liferay DXP...
API versioning in Liferay Headless
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Issue Does Liferay Headless framework support API versioning? Environment DXP 7.3 Resolution Liferay Headless framework does support API versioning. With the combination of this GitHub...
Disabling jQuery breaks Control Panel and Login Portlet
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Issue After disabling jQuery in DXP 7.2, it is no longer possible to close the control panel, expand the "Users" and other sections, and the login portlet breaks as well, resulting in reduced portal...
Basic document file entry type group id is zero
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Issue After upgrade to DXP 7.4 U67 from 7.0, in DLFileEntryType table the entry for Basic Document type has the following fields set to zero: fileEntryTypeId, groupId, companyId, userId. Is this the intended behavior?...
Does Liferay have a health check URL or a similar monitoring mechanism?
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Note: please note that Liferay has renamed its Liferay Experience Could offerings to Liferay SaaS (formerly LXC) and Liferay PaaS (formerly LXC-SM). Issue We need to monitor Liferay nodes health in order to connect it...
Liferay DXP 7.4 Upgrade Compatibility with Spring 6.0.X
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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 implementation of these...
Create transactional method without using ServiceBuilder
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Issue We want to know if there's any API or Class that we can use in Liferay to create a transactional method without using service builder. Environment Liferay DXP 7.4 Resolution You can use...
User requires a documented list of Key Highlights ,Important changes and Breaking changes
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Issue How to get a list of highlights or important changes that happened while upgrading from one update to another update of DXP version 7.4 in a single document. Environment Liferay DXP 7.4 Resolution Exporting...
Headless API: Read-Only and Write-Only fields
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Issue Schemas used by Headless API have fields with properties readOnly: true or writeOnly: true. What does it mean? Which field must be used when making a POST/PUT/PATCH request? Environment Any Liferay environment...
Possibility of improving SEO removing "/-/" from friendlyURL
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Issue When the user uses the default Liferay Blogs and clicks on Read More, the URL implicitly contains "/blog/-/blogs/" along with the friend URL part. However, the user needs to just have '/blog/' instead of...
How to check Preferences from table PortletPreferences on 7.4
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Issue On DXP 7.2 you could check the portlet preferences directly in PortletPreferences table but now on DXP 7.4 is different Environment DXP 7.4 Resolution Now on 7.4 there is a new table:...
Remove/ Restrict the 'Delta' parameter from the URL
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Issue Users can change the value of the 'delta' parameter in the URL and the entries of the page are seen as per the value provided in the parameter. If a higher number is provided in the delta, the performance...
Getting same response from two URLs having space ( ) and hyphen (-)
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Issue When a friendly URL is created using hyphens (E.g. https://www.abc.in/test-my-friendly-url), then one more URL, same as the friendly URL, having space ( ) in place of the hyphen (-) (E.g....
Liferay DXP XML Processing Dependencies
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Issue We would like to have a list of XML Processing dependencies that are used in Liferay Environment DXP 7.1 DXP 7.4 Resolution Looking at our libraries...
What values are permitted for p_p_state?
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Issue What are the valid values for p_p_state? What happens if any other value is entered? Environment Liferay DXP 7.4 Resolution When examining the LiferayWindowState class, we can see that the parameter allows the...
Apache Active MQ
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Issue Does Liferay use Apache Active MQ?   Environment Liferay DXP 7.0 - 7.4   Resolution Liferay DXP products do not include any component from Apache Active MQ.     , content: Issue Does Liferay use Apache Active MQ?  ...
How to define SEO friendly urls for the categories?
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Issue When a category is added, friendly URLs are generated, however, if other languages/translations are added later, or if the category name changes, the new modifications/additions are not reflected in the...
How to invite multiple users to calendar event
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Issue Steps taken: 1. Drag and drop the calendar on a page. 2. Create a new event by clicking the 'Add Event' button. 3. On the Add Event page, there is a section 'Invitations' from where we invite users. 4. In...
Work folder under Liferay Home
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Issue After upgrading to Liferay DXP we noticed that a work folder is created in {Liferay_Home}, in addition to {Tomcat_Home}/work directory. Is this the normal behaviour? Environment Liferay DXP 7.0 Liferay...
Changes to the Site Template
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Please be aware that the page you are viewing has been machine translated from Japanese into English and may contain some translation errors. If you observe any issues with the translation, please contact us. Issue...
PortletMVC4Spring, Spring Framework, and Liferay DXP
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Question Spring Framework 5 does not include support for Spring Portlet MVC.  Support for Spring Framework 4, including Portlet MVC support, will remain until 2020.  What is the future of Spring Portlet MVC and...
Calendar portlet displays time in different formats depending on display language
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Please be aware that the page you are viewing has been machine translated from Japanese into English and may contain some translation errors. If you observe any issues with the translation, please contact us. Issue...
Connecting to Multiple IdPs with SAML Plug-ins
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Please be aware that the page you are viewing has been machine translated from Japanese into English and may contain some translation errors. If you observe any issues with the translation, please contact us. Issue Is it...
Cluster Node name is missing from sessionID in Audit_AuditEvent table
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Issue In a cluster environment, after setting the cluster node name (jvmRoute or instance-id) on Application Server, the node name is not appended to the sessionID stored in Audit_AuditEvent table.  When checking the...
Liferay trigger execution during Daylight saving time
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Issue In the case of days in which there is a time change in summer, what happens in these cases with the Quartz library? Could some process not trigger? Environment Liferay DXP 7.1 Liferay DXP 7.2 Liferay DXP...
Tables from version 7.0 still persist in DB after upgrade
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Issue Is there any specific reason for not removing 'old unused' tables from the database after the upgrade? For example, Liferay Bookmarks were archived with no direct replacements in Liferay 7.3 but after the...
Change in "view in context" URL for document file entries
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Issue Why does the Search Results Portlet display a different "view in context" URL for document file entries after upgrading to dxp-15? Environment DXP 7.2 with dxp-15+ Resolution Up until dxp-14, the URL format...
Can I Manually Execute Quartz Schedulers From the UI?
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Issue I would like to trigger Quartz Scheduler jobs manually from the UI in case they ever miss a scheduled job. Environment DXP 7.0 DXP 7.1 DXP 7.2 Resolution Liferay does not currently have a feature for...
Component with id [...] is being registered twice console warnings in the browser
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Issue We often experience some javascript warning messages when opening different parts of Liferay, e.g. the web content editor They say This can lead to unexpected behaviour in the "Liferay.component"...
If I change the friendly URL of my site, do I need to modify the link?
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This article has been machine translated from its original language for your convenience. Please use discretion as this translation may include some inaccuracies. If you encounter issues with the translation, please...
Is Adobe Flash Supported?
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Issue Is Adobe Flash Supported? There is no information about it in the Support Matrix. Environment Liferay DXP 7.0 Liferay DXP 7.1 Liferay DXP 7.2 Resolution We have no official stance on Adobe Flash, it can be...
ETAG response header is missing
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Issue ETAG response header is missing on a page. Environment DXP 7.1 Resolution If a page contains at least one non-cacheable portlet, - such as Asset Publisher -, the ETAG response header is not added by design. The...
Unable to capture page view data
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Issue My script is not working to capture page count metrics Unable to record page count data Only able to capture page views when I refresh the browser When navigating around site pages only the content gets...
Should OSGi config files and the values in the System Settings application always be in sync?
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Issue I have a module where I do not want to store sensitive data (eg. password) in the config file I would like to provide this value over the UI in System Settings Is it possible to use a "mixed" approach?...
Implement many-to-many relationship with existing Liferay entities using the Service Builder
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Issue I would like to implement many-to-many relationship between my entity and an existing Liferay entity (for example the User table). Environment DXP 7.0+ Resolution Implementing relationships with the...
There are more database connections than allowed by jdbc.default.maxPoolSize
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Issue The maximum pool size of connections to the database is explicitly limited via the property jdbc.default.maxPoolSize. Nevertheless, the number of connections exceeds this maximum pool size. Environment...
Issues when working with resteasy-jaxrs dependency on Liferay DXP and Tomcat
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Issue While integrating RESTeasy JAX RS dependency in Liferay DXP projects, customers may notice the below messages in the server logs: SEVERE [fileinstall-/home/liferay.com/7.0/osgi/war]...
Is it possible to hide expired calendar events that are being displayed in an Asset Publisher?
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Issue Currently, an Asset Publisher configured to display Calendar Events will always show x number of events, even if the events already occurred in the past. Is it possible to hide these expired events? Environment...
Upgrade the CKeditor version
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Issue Is there any option to update the Liferay's default CKeditor version? Environment Liferay DXP 7.0    Resolution For example, the default CKeditor version for the fix pack 90 is "4.11.3", and the version for the...
Missing translations are shown in English (US) rather than in the default language
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Issue A Liferay instance is configured to work with a default language A and other languages B, C, etc. None of the configured languages (A, B, C, ...) are English (US). A non-default language (B, C, ...) lacks...
Why the error "Unable to get ranges java.io.IOException: Range start XXXX is greater than end YYYY" is thrown in the logs?
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Issue What is the reason behind the following error which is thrown in the logs? ERROR [default task-4064][ServletResponseUtil:227] Unable to get ranges java.io.IOException: Range start 2851129 is greater...
API for document deletion
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Issue API for the document deletion Environment Liferay portal 6.2 Resolution Please Note: The following procedures and unofficial links involve customizations that are beyond the scope of Liferay Support.  Please...
JBoss EAP vs. JBoss AS
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Liferay Support does not recommend or endorse specific third-party products over others. Liferay is not responsible for any instructions herein or referenced regarding these products....
Apache Struts 1 Known Vulnerabilities
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QUESTION: How are Liferay DXP 7.0 and 7.1, and Liferay Portal, affected by the following vulnerabilities? CVE-2016-1181: Arbitrary code execution, denial of service CVE-2016-1182: XSS and denial of service...
SQL Exception Warnings Appear During DXP Upgrade Indicating 'Fallback to recreating the table'
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This article documents a false negative warning message that can occur when upgrading your Liferay platform, and which has caused some confusion amongst our users. During the Liferay DXP upgrade process, several WARN...
Fix Pack and Hotfix installation order on Liferay Portal EE
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The order of fix pack and hotfix updates are determined by engineering in several ways. This order is hardcoded in the update. Environment Versions previous to Portal 6.2 SP11...
Creating a Backup/Disaster Recovery Environment for Liferay Portal
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This article gives an overview of a backup/disaster recovery environment that is necessary when starting a Liferay Portal project. This backup will often be referenced by Liferay Support Engineers as it is...
Path error for mariadb.jar
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Issue Booting Liferay DXP 2025.Q1 we see in log file following error: May 22 11:37:49.551 build-3994 liferay[liferay-7c588c8bd4-mg686] [dxp] ERROR [main][StartupAction:68] Files...
Sites' default locale is not among available locales
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Issue Sites may have inconsistencies in their language definitions where the default locale is not included in the list of available locales after create or update the sites.  Example inconsistencies...
How can I change View permissions for all the contents of a Document Library folder?
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Issue When I change the View permissions for a folder, the new permissions aren't reflected in the permissions window of any child folders or files within the parent folder. How can I change View permissions for...
Is it possible to use Liferay-provided and custom certificates at the same time?
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Issue Can I use both a custom certificate and a Liferay-provided certificate? Environment Liferay SaaS Resolution Yes, it's possible to use both a custom certificate (e.g., for domain.es) and a Liferay-provided Let's...
Is it possible to block direct access to a portlet render URL?
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Issue We would like prevent direct access to portlet render URLs (/c/portal/render_portlet) that bypass normal navigation within the portal.  These portlets have been manually added to the page. Example URL:...
Cross-Site Scripting: Reflected
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Issue A Cross-Site Scripting (XSS) vulnerability was detected in the web application. Cross-Site Scripting occurs when dynamically generated web pages display user input, such as login information, that is not...
Sites/Groups Not Searchable in Out-of-the-Box Liferay
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Issue We do not see sites as an option while selecting different asset types in the Type Facet portlet as well as in Blueprint configuration. However, we can see in the Liferay source code that SiteAssetRendererFactory...
Is there an out-of-the-box way to set up gzip compression for only specific endpoints?
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Issue The gzip filter is disabled by default, but I enabled it using: com.liferay.portal.servlet.filters.gzip.GZipFilter=true After enabling it, I tried accessing an image guest URL via Postman, but I noticed that the...