Identity cannot start

Hello,
I’m trying to install Camunda 8.3.1 Self-Managed (dockers) on Ubuntu and start developing an application that creates tasks for specific user groups.
The installation without Identity is successful.
If I try to install the identity using an existing keycloak v22.0.5/postgres v14.9 installation, Camunda components cannot start because the identity restarts with the error:
{“log”:“2023-10-30 17:16:02.858 ERROR 1 — [ main] o.s.b.w.e.t.TomcatStarter : Error starting Tomcat context. Exception: org.springframework.beans.factory.UnsatisfiedDependencyException. Message: Error creating bean with name ‘filterExceptionHandler’ defined in URL [jar:file:/app/identity.jar!/BOOT-INF/classes!/io/camunda/identity/security/spring/filter/FilterExceptionHandler.class]: Unsatisfied dependency expressed through constructor parameter 0: Error creating bean with name ‘org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration$EnableWebMvcConfiguration’: Unsatisfied dependency expressed through method ‘setConfigurers’ parameter 0: Error creating bean with name ‘openEntityManagerInViewInterceptorConfigurer’ defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/JpaBaseConfiguration$JpaWebConfiguration.class]: Unsatisfied dependency expressed through method ‘openEntityManagerInViewInterceptorConfigurer’ parameter 0: Error creating bean with name ‘openEntityManagerInViewInterceptor’ defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/JpaBaseConfiguration$JpaWebConfiguration.class]: Error creating bean with name ‘entityManagerFactory’ defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment] due to: Unable to determine Dialect without JDBC metadata (please set ‘javax.persistence.jdbc.url’, ‘hibernate.connection.url’, or ‘hibernate.dialect’)\n”,“stream”:“stdout”,“time”:“2023-10-30T17:16:02.866969535Z”}

Could you help me with this?
Thanks,
Ioanna

Hi @jbekiari, welcome to the forums! Can you share your Docker configuration for Identity?

Hello,
The problem was at postgres settings in file:
pg_hba.conf
After modifying the line
# IPv4 local connections:
host all all 127.0.0.1/32 trust

to accept all incoming connections, the problem has been solved.
thanks