Spring Boot 3.0.0 RC1 Configuration Changelog

Configuration properties change between 3.0.0-M5 and 3.0.0-RC1

Deprecated in 3.0.0-RC1

Key	Replacement	Reason
management.metrics.web.client.request.metric-name	management.observations.http.client.requests.name
management.metrics.web.server.request.metric-name	management.observations.http.server.requests.name
server.max-http-header-size

New in 3.0.0-RC1

Key	Default value	Description
management.observations.http.client.requests.name		Name of the observation for client requests.
management.observations.http.server.requests.name		Name of the observation for server requests.
management.tracing.baggage.correlation.enabled	true	Whether to enable correlation of the baggage context with logging contexts.
management.tracing.baggage.correlation.fields		List of fields that should be correlated with the logging context.
management.tracing.baggage.enabled	true	Whether to enable Micrometer Tracing baggage propagation.
management.tracing.baggage.remote-fields		List of fields that are referenced the same in-process as it is on the wire.
management.tracing.enabled	true	Whether auto-configuration of tracing is enabled.
management.tracing.propagation.type	W3C	Tracing context propagation type.
server.max-http-request-header-size	8KB	Maximum size of the HTTP request header.
spring.cache.infinispan.config		The location of the configuration file to use to initialize Infinispan.
spring.mvc.problemdetails.enabled	false	Whether RFC 7807 Problem Details support should be enabled.
spring.webflux.problemdetails.enabled	false	Whether RFC 7807 Problem Details support should be enabled.

Removed in 3.0.0-RC1

Key	Replacement	Reason
management.dynatrace.metrics.export.device-id	management.dynatrace.metrics.export.v1.device-id
management.dynatrace.metrics.export.group	management.dynatrace.metrics.export.v1.group
management.dynatrace.metrics.export.technology-type	management.dynatrace.metrics.export.v1.technology-type
management.metrics.graphql.autotime.enabled		Should be applied at the ObservationRegistry level.
management.metrics.graphql.autotime.percentiles		Should be applied at the ObservationRegistry level.
management.metrics.graphql.autotime.percentiles-histogram		Should be applied at the ObservationRegistry level.
management.metrics.web.client.request.autotime.enabled		Should be applied at the ObservationRegistry level.
management.metrics.web.client.request.autotime.percentiles		Should be applied at the ObservationRegistry level.
management.metrics.web.client.request.autotime.percentiles-histogram		Should be applied at the ObservationRegistry level.
management.metrics.web.server.request.autotime.enabled		Should be applied at the ObservationRegistry level.
management.metrics.web.server.request.autotime.percentiles		Should be applied at the ObservationRegistry level.
management.metrics.web.server.request.autotime.percentiles-histogram		Should be applied at the ObservationRegistry level.
management.metrics.web.server.request.ignore-trailing-slash		Not needed anymore, direct instrumentation in Spring MVC.
spring.data.neo4j.password	spring.neo4j.authentication.password
spring.data.neo4j.uri	spring.neo4j.uri
spring.data.neo4j.username	spring.neo4j.authentication.username
spring.mvc.contentnegotiation.favor-path-extension		Use of path extensions for request mapping and for content negotiation is discouraged.
spring.mvc.date-format
spring.mvc.pathmatch.use-registered-suffix-pattern		Use of path extensions for request mapping and for content negotiation is discouraged.
spring.mvc.pathmatch.use-suffix-pattern		Use of path extensions for request mapping and for content negotiation is discouraged.
spring.webflux.multipart.streaming