Spring Boot 3.1.0 M1 Configuration Changelog

Configuration properties change between 3.0.3 and 3.1.0-M1

Deprecated in 3.1.0-M1

Key	Replacement	Reason
spring.kafka.streams.cache-max-size-buffering	spring.kafka.streams.state-store-cache-max-size

New in 3.1.0-M1

Key	Default value	Description
logging.threshold.console	TRACE	Log level threshold for console output.
logging.threshold.file	TRACE	Log level threshold for file output.
management.otlp.metrics.export.headers		Headers for the exported metrics.
server.jetty.max-http-response-header-size	8KB	Maximum size of the HTTP response header.
server.tomcat.max-http-response-header-size	8KB	Maximum size of the HTTP response header.
spring.flyway.execute-in-transaction	false	Whether Flyway should execute SQL within a transaction.
spring.jmx.registration-policy		JMX Registration policy.
spring.kafka.admin.auto-create	true	Whether to automatically create topics during context initialization.
spring.kafka.admin.close-timeout		The close timeout.
spring.kafka.admin.operation-timeout		The operation timeout.
spring.kafka.listener.auto-startup	true	Whether to auto start the container.
spring.kafka.streams.state-store-cache-max-size		Maximum size of the in-memory state store cache across all threads.

Removed in 3.1.0-M1

None.