Spring Boot 3.0.0 M2 Configuration Changelog

Configuration properties change between 3.0.0-M1 and 3.0.0-M2

Deprecated in 3.0.0-M2

None.

New in 3.0.0-M2

Key	Default value	Description
spring.flyway.placeholder-separator	:	Separator of default placeholders.
spring.h2.console.enabled	false	Whether to enable the console.
spring.h2.console.path	/h2-console	Path at which the console is available.
spring.h2.console.settings.trace	false	Whether to enable trace output.
spring.h2.console.settings.web-admin-password		Password to access preferences and tools of H2 Console.
spring.h2.console.settings.web-allow-others	false	Whether to enable remote access.
spring.kafka.listener.immediate-stop	false	Whether the container stops after the current record is processed or after all the records from the previous poll are processed.
spring.mustache.reactive.media-types	text/html;charset=UTF-8	Media types supported by Mustache views.
spring.mustache.servlet.allow-request-override	false	Whether HttpServletRequest attributes are allowed to override (hide) controller generated model attributes of the same name.
spring.mustache.servlet.allow-session-override	false	Whether HttpSession attributes are allowed to override (hide) controller generated model attributes of the same name.
spring.mustache.servlet.cache	false	Whether to enable template caching.
spring.mustache.servlet.content-type		Content-Type value.
spring.mustache.servlet.expose-request-attributes	false	Whether all request attributes should be added to the model prior to merging with the template.
spring.mustache.servlet.expose-session-attributes	false	Whether all HttpSession attributes should be added to the model prior to merging with the template.
spring.mustache.servlet.expose-spring-macro-helpers	true	Whether to expose a RequestContext for use by Spring’s macro library, under the name "springMacroRequestContext".
spring.redis.sentinel.username		Login username for authenticating with sentinel(s).

Removed in 3.0.0-M2

Key	Replacement	Reason
management.metrics.export.ganglia.protocol-version		No longer used by Micrometer.
spring.banner.image.bitdepth		Support for image banners has been removed.
spring.banner.image.height		Support for image banners has been removed.
spring.banner.image.invert		Support for image banners has been removed.
spring.banner.image.location		Support for image banners has been removed.
spring.banner.image.margin		Support for image banners has been removed.
spring.banner.image.pixelmode		Support for image banners has been removed.
spring.banner.image.width		Support for image banners has been removed.
spring.data.cassandra.connection.connection-timeout
spring.kafka.listener.only-log-record-metadata		Use KafkaUtils#setConsumerRecordFormatter instead.
spring.mongodb.embedded.features		Feature support has been removed from Embedded Mongo.
spring.mustache.allow-request-override
spring.mustache.allow-session-override
spring.mustache.cache
spring.mustache.content-type
spring.mustache.expose-request-attributes
spring.mustache.expose-session-attributes
spring.mustache.expose-spring-macro-helpers