Connect2id server requirements
2+ GBytes of system RAM
If you expect to service more than 100 thousand users, the server will benefit from extra available memory.
OpenJDK as well as Oracle’s JDK will do.
The server requires a relational database (MySQL 5.7.8+, PostgreSQL 9.5+ or H2 1.4+) or an LDAP directory (OpenLDAP 2.4+ or OpenDJ 2.6+) to persist its own data, such as a client app registrations and sticky grants.
Java Servlet 3.0 Container
An Apache Tomcat web server is included in the download package. Other servlet v3.0+ containers are also supported.
Unzip the downloaded Connect2id server package in a suitable folder on your computer.
To start Apache Tomcat:
To access the Tomcat management panel go to
and enter the following admin credentials:
Point your favourite browser to the base URL of the Connect2id server:
You should see a banner page, listing the standard OAuth 2.0 / OpenID Connect endpoints provided by the server. There’s also a list of the special web APIs for plugging in various server components and management tools.
Point your favourite web browser to the URL of the example OpenID Connect client to test authentication and UserInfo retrieval with the Connect2id server:
Questions or comments?
Get in touch with Connect2id support.