Spring Boot 2.2.0 M5 Configuration Changelog

Configuration properties change between 2.2.0.M4 and 2.2.0.M5

Table 1. Deprecated keys in 2.2.0.M5

Key	Replacement	Reason
spring.jackson.joda-date-time-format	dateFormat	Auto-configuration for Jackson’s Joda-Time integration is deprecated in favor of its Java 8 Time integration
spring.rabbitmq.listener.simple.transaction-size	spring.rabbitmq.listener.simple.batch-size

Table 2. New keys in 2.2.0.M5

Key	Default value	Description
server.tomcat.relaxed-path-chars		Comma-separated list of additional unencoded characters that should be allowed in URI paths.
server.tomcat.relaxed-query-chars		Comma-separated list of additional unencoded characters that should be allowed in URI query strings.
server.undertow.options.server
server.undertow.options.socket
spring.kafka.consumer.isolation-level		Isolation level for reading messages that have been written transactionally.
spring.mvc.publish-request-handled-events	true	Whether to publish a ServletRequestHandledEvent at the end of each request.
spring.rabbitmq.listener.simple.batch-size		Batch size, expressed as the number of physical messages, to be used by the container.
spring.reactor.debug-agent.enabled	true	Whether the Reactor Debug Agent should be enabled when reactor-tools is present.
spring.redis.client-name		Client name to be set on connections with CLIENT SETNAME.
spring.security.oauth2.resourceserver.opaquetoken.client-id		Client id used to authenticate with the token introspection endpoint.
spring.security.oauth2.resourceserver.opaquetoken.client-secret		Client secret used to authenticate with the token introspection endpoint.
spring.security.oauth2.resourceserver.opaquetoken.introspection-uri		OAuth 2.0 endpoint through which token introspection is accomplished.
spring.session.hazelcast.save-mode		Sessions save mode.
spring.session.jdbc.save-mode		Sessions save mode.
spring.session.redis.save-mode		Sessions save mode.

Table 3. Removed keys in 2.2.0.M5

Key	Replacement	Reason
spring.liquibase.check-change-log-location		Liquibase has it’s own check that checks if the change log location exists making this property redundant.
spring.reactor.debug	false	Whether Reactor should collect stacktrace information at runtime.
spring.security.oauth2.resourceserver.opaque-token.client-id		Client id used to authenticate with the token introspection endpoint.
spring.security.oauth2.resourceserver.opaque-token.client-secret		Client secret used to authenticate with the token introspection endpoint.
spring.security.oauth2.resourceserver.opaque-token.introspection-uri		OAuth 2.0 endpoint through which token introspection is accomplished.