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How to enable simultaneous login from multiple sessions
Issue How to enable users to simultaneously login to Liferay DXP using multiple different sessions Environment Liferay DXP Resolution Add the following lines to your portal-ext.properties file (you must include both of them otherwise it will not work): auth.simultaneous.logins=true...
Users with role Site Member cannot find other users in search results
Issue Users with role Site Member cannot find other users in search results. Environment Liferay DXP 7.0 Liferay DXP 7.1 Liferay DXP 7.2 Resolution This is the expected behavior. For security reasons, by default the permission to view other users' data is only given to administrators....
How to identify the version of Clay under DXP?
Issue As a developer, I would like to identify the exact version of Clay on the specific DXP version (and patch level) which is currently running. Environment DXP 7.1 Resolution Please go to Control Panel -> System Settings -> Javascript Loader and enable the option Explain module...
Connect to LDAP via VPN for Liferay Cloud
Note: please note that Liferay has renamed its Liferay Experience Could offerings to Liferay SaaS (formerly LXC) and Liferay PaaS (formerly LXC-SM). Liferay DXP supports LDAP connectivity, and Liferay Cloud provides VPN capabilities to connect to an on-premise network. In this article,...
How to resolve Document Library PDF previews taking up more disk space than the original files
Issue While examining our document library in a file system, we saw that the storage being used for preview files are taking up three times the amount of disk space as the storage for the original files uploaded to documents and media, leading to disk space usage issues. In particular,...
How to check Bootstrap version under DXP?
Issue As a developer, I would like to check what exact Bootstrap version is applied on the currently running DXP version (and patch level). Environment DXP 7.0+ Resolution Navigate to DXP and open the browser console Insert the following line to console...
Disabling the password reminder questions on the users first login
Issue You do not want your users to set up the password reminders answers on their first login. Environment Liferay Portal 6.2 Liferay DXP 7.x Resolution Add the following line to the portal-ext.properties: users.reminder.queries.enabled=false Restart the application Additional...
Is it possible to change the blog title's font size from H3 to H1?
Issue Is it possible to change the blog title's font size from H3 to H1? Environment Liferay DXP 7.2 Resolution To change the Blogs title in the Blogs portlet (Blogs list view): This title font size can be changed by customizing widget template for Blogs portlet as mentioned...
Liferay PaaS Basics Tutorials
Note: please note that Liferay has renamed its Liferay Experience Could offerings to Liferay SaaS (formerly LXC) and Liferay PaaS (formerly LXC-SM). You are starting your Liferay PaaS project and we want to help you have a good start. The documentation on learn.liferay.com is the best...
Apache Tomcat Security Advisory: CVE-2020-9484 (Remote Code Execution via session persistence)
General Information Apache Tomcat has recently released new versions to fix a vulnerability tracked as CVE-2020-9484. As per the information provided by Apache Tomcat: "If: an attacker is able to control the contents and name of a file on the server; and the server is configured to use...
Unable to add multiple questions in one Poll
Issue Is it possible to add multiple questions in one Poll? Environment Liferay DXP 7.2 Resolution To add multiple questions in one Poll is not currently supported in Liferay DXP 7.2. It can be achieved by adding two separate Polls and add one question per poll. Or, as an alternative,...
How do I change the default permissions assigned automatically to guests and site members when creating a new document folder?
Issue By default, when from the control panel someone creates a folder inside the document library the default permission is that everyone can see the folder (Guest User) and also that site member has other permissions to this new folder, like create document or create subfolder. The...
What happened to the taglib on 7.1?
Issue Using the <liferay-ui:calendar /> taglib on 7.1 will no longer work as it used to do on Portal 6.2 or Liferay DXP 7.0 Environment Liferay DXP 7.1+ Resolution <liferay-ui:calendar /> was deprecated as of 7.0.x and removed as of 7.1.x. with no direct replacement, this was because...
Basic setup and tools to debug Elasticsearch queries
This article is a basic guide on how to view the queries Liferay produces and provide ways that developers can understand the results retrieved from Elasticsearch. These recommendations assume you are working in a development environment. Three basic ways to track what is happening...
How to set different favicons on different sites on the same Liferay instance
Issue Is there a way to set different favicons on different sites on the same Liferay instance? Environment Liferay Portal 6.2 Liferay DXP 7.0+ Resolution The easiest, supported and recommended approach would be to create one theme for each site and then apply it to the pages of that...
Reset the admin user password
Issue How to reset the admin password? Environment Liferay DXP 7.0 Liferay DXP 7.1 Liferay DXP 7.2 Liferay DXP 7.3 Liferay DXP 7.4 Resolution Using " Forgot Password" in the "Sign in" portlet Note: Please make sure the admin user email id should be valid to receive the email and also the...
After Liferay DXP 7.0 Fix Pack 83, double click on table's edges no longer opens a dialog with the table's properties in AlloyEditor
Issue On Liferay DXP 7.0 Fix Pack 83+, double click on table's edges no longer opens a dialog with the table's properties in AlloyEditor Environment Liferay DXP 7.0 Fix Pack 83+ Resolution In order to re-introduce the Table Properties popup, the "table" plugin shall be added via the...
Commerce 2.1.x Breaking Changes
Commerce 2.1.3 & 2.2.0: When upgrading from 2.0.7, users must first upgrade to 2.1.0 and then to the latest version of Commerce. Commerce 2.1.2 COMMERCE-2309 & COMMERCE-4212: Discount Retrieval for Pricing Algorithm  COMMERCE-2794: Migrate From Commerce Friendly URL to Liferay Friendly...
Liferay Workspace Target Versions
A Liferay Workspace is a generated environment that is built to hold and manage your Liferay projects. Please see the official documentation for further instructions on Creating a Liferay Workspace.  Resolution You can develop against a specific Liferay Product Version in your workspace...
Generator-Liferay-JS: Default option isn't passed to the configuration on first page deployment
Issue When using the new Generator-Liferay-JS, default options in the /features/configuration.json file: "portletInstance": { "fields": { "drink": { "type": "string", "name": "Favorite drink", "description": "Choose the drink you like the most", "default": "water", "options": { "water":...

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