Hi there,
2019-10-09 15:40:14,377 INFO [org.apereo.cas.web.CasWebApplication] - <The following profiles are active: standalone>
2019-10-09 15:40:14,461 INFO [org.apereo.cas.web.CasWebApplicationContext] - <Refreshing CasWebApplicationContext()>
2019-10-09 15:40:19,268 WARN [org.apereo.cas.web.CasWebApplicationContext] - <Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'casBeanValidationPostProcessor' defined in class path resource [org/apereo/cas/config/CasCoreUtilConfiguration.class]: BeanPostProcessor before instantiation of bean failed; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration': Unsatisfied dependency expressed through method 'setConfigurers' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'casCoreTicketsConfiguration': Unsatisfied dependency expressed through field 'casProperties'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'cas-org.apereo.cas.configuration.CasConfigurationProperties': Could not bind properties to CasConfigurationProperties (prefix=cas, ignoreInvalidFields=false, ignoreUnknownFields=false, ignoreNestedProperties=false); nested exception is org.springframework.boot.bind.RelaxedBindingNotWritablePropertyException: Failed to bind 'cas.authn.attributeRepository.ldap[0].userFilter' from 'applicationProfilesProperties' to 'authn.attributeRepository.ldap[0].userFilter' property on 'org.apereo.cas.configuration.model.core.authentication.PrincipalAttributesProperties'>
I highlighted the nested exception to help you quickly spot the root cause. I checked the documentations and so on, can't figure out why the property is not writable. Regards !