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Spring Boot 4.0.0 M3 Configuration Changelog

Stéphane Nicoll edited this page Sep 29, 2025 · 3 revisions

Configuration property changes between 4.0.0-M2 and 4.0.0-M3

Deprecated in 4.0.0-M3

None.

Added in 4.0.0-M3

Key Default value Description

management.health.mongodb.enabled

true

Whether to enable MongoDB health check.

management.metrics.mongodb.command.enabled

true

Whether to enable Mongo client command metrics.

management.metrics.mongodb.connectionpool.enabled

true

Whether to enable Mongo connection pool metrics.

management.tracing.export.enabled

true

Whether auto-configuration of tracing is enabled to export and propagate traces.

server.tomcat.resource.cache-max-size

10MB

Maximum size of the static resource cache.

spring.data.mongodb.representation.big-decimal

unspecified

Representation to use when converting a BigDecimal.

spring.elasticsearch.api-key

API key for authentication with Elasticsearch.

spring.flyway.callback-locations

Locations of callbacks.

spring.jackson.datetime

Jackson on/off features for DateTime processing.

spring.jackson.read

Jackson on/off features for readers.

spring.jackson.write

Jackson on/off features for writers.

spring.kafka.retry.topic.backoff.jitter

0

Jitter value for the base retry attempt, randomly subtracted or added to the calculated delay, resulting in a value between 'delay - jitter' and 'delay + jitter' but never below the base delay or above the max delay.

spring.mongodb.additional-hosts

Additional server hosts.

spring.mongodb.authentication-database

Authentication database name.

spring.mongodb.database

Database name.

spring.mongodb.host

Mongo server host.

spring.mongodb.password

Login password of the mongo server.

spring.mongodb.port

Mongo server port.

spring.mongodb.protocol

mongodb

Protocol to be used for the MongoDB connection.

spring.mongodb.replica-set-name

Required replica set name for the cluster.

spring.mongodb.ssl.bundle

SSL bundle name.

spring.mongodb.ssl.enabled

Whether to enable SSL support.

spring.mongodb.uri

mongodb://localhost/test

Mongo database URI.

spring.mongodb.username

Login user of the mongo server.

spring.task.execution.simple.cancel-remaining-tasks-on-close

false

Whether to cancel remaining tasks on close.

Removed in 4.0.0-M3

Key Replacement Reason

management.health.probes.enabled

management.endpoint.health.probes.enabled

management.tracing.enabled

spring.dao.exceptiontranslation.enabled

spring.jackson.generator

spring.jackson.parser

spring.jersey.application-path

spring.jersey.filter.order

spring.jersey.init

spring.jersey.servlet.load-on-startup

spring.jersey.type

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