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Liferay image fails to start with a javax.servlet.ServletException
legacy Troubleshooting
Issue My Liferay image is failing to start with the default settings. The following message is thrown in the logs: javax.servlet.ServletException: A servlet matching the filter...
Managing Object Entries Using GraphQL
Official Documentation
Managing Object Entries Using GraphQL You can use GraphQL to manage custom object entries in Liferay efficiently. This API framework simplifies data interaction and serves as an alternative to REST...
Managing Document Access
Official Documentation
Managing Document Access Effectively managing document access in Liferay ensures that your organization’s data remains secure while being accessible to the right users. Control document access by...
Batch Engine API Basics - Exporting Data
Official Documentation
Batch Engine API Basics - Exporting Data Liferay's Headless Batch Engine provides REST APIs to import and export data. Call these services to export data from Liferay. Exporting Data Then,...
Tags API Basics
Official Documentation
Tags API Basics Liferay's REST APIs provide services for managing tags (referred to as keywords in Liferay's codebase). You can create, edit, and delete tags using the API. Start with an example of...
Consuming APIs
Official Documentation
Consuming APIs APIs, or Application Programming Interfaces, serve as the bridge between different software applications, allowing them to communicate and exchange data. By consuming external APIs,...
Product API Basics
Official Documentation
Product API Basics You can manage products from the Applications menu, but you can also use Liferay’s REST APIs. Call these services to create and manage products. Adding a Product Then follow...
Managing Data Sets
Official Documentation
Managing Data Sets Liferay DXP 2024.Q1+/Portal GA112+ Currently, this feature is behind a release feature flag (LPS-164563). Once you create a data set, you can customize how users see it....
Translating Forms
Official Documentation
Translating Forms Forms can be translated and presented in any language that is currently enabled on the current site. To add a translation: Begin by viewing an existing form (e.g., Guest...
Creating Data Lists
Official Documentation
Creating Data Lists Dynamic Data Lists is deprecated as of Liferay DXP 7.3, and is planned for removal in 2024. It is replaced by Objects. Please migrate your Dynamic Data Lists to Objects as soon...
Site Facet
Official Documentation
Site Facet The Site Facet narrows search results down to those existing in a certain site. Each site with content matching the searched keyword appears as a facet term. Example of Site facet...
Consuming REST Services
Official Documentation
Consuming REST Services Liferay DXP contains REST services for most of its applications. These services are fully OpenAPI compliant. Here, learn how to consume them. This takes only three steps: ...
Creating Display Templates
Official Documentation
Creating Display Templates Dynamic Data Lists is deprecated as of Liferay DXP 7.3, and is planned for removal in 2024. It is replaced by Objects. Please migrate your Dynamic Data Lists to Objects...
Batch Engine API Basics - Importing Data
Official Documentation
Batch Engine API Basics - Importing Data Liferay's Headless Batch Engine provides REST APIs to import and export data. Call these services to import data to Liferay. Importing Data Then follow...
Creating Form Templates
Official Documentation
Creating Form Templates Dynamic Data Lists is deprecated as of Liferay DXP 7.3, and is planned for removal in 2024. It is replaced by Objects. Please migrate your Dynamic Data Lists to Objects as...
Configuring JSON Web Services
Official Documentation
Configuring JSON Web Services Liferay’s services are exposed as JSON web services out-of-the-box. This is enabled by default. You can access these services via the API page at...
Using Private Key JWT (JSON Web Token)
Official Documentation
Using Private Key JWT (JSON Web Token) Liferay supports private key JWT as an authentication method for OAuth 2 clients. In this flow, the client itself creates the assertion. Liferay authenticates...
Creating Data Definitions
Official Documentation
Creating Data Definitions Dynamic Data Lists is deprecated as of Liferay DXP 7.3, and is planned for removal in 2024. It is replaced by Objects. Please migrate your Dynamic Data Lists to Objects...
Enabling Automated Live Chat Systems
Official Documentation
Enabling Automated Live Chat Systems Liferay 7.4+ Liferay now offers integration with several live support chat platforms. Enabling this integration adds a chat window to sites on your Liferay...
Understanding Low Level Search Options
Official Documentation
Understanding Low Level Search Options Low level search works only with Elasticsearch. Low level search doesn't go through the Search and Indexing Framework, which is infrastructure used for...