Spring Boot 4.0 Configuration Changelog

Configuration property changes between 3.5.7 and 4.0.0-SNAPSHOT

Deprecated in 4.0.0-SNAPSHOT

Key	Replacement	Reason
spring.http.client.connect-timeout	spring.http.clients.connect-timeout
spring.http.client.factory	spring.http.clients.imperative.factory
spring.http.client.read-timeout	spring.http.clients.read-timeout
spring.http.client.redirects	spring.http.clients.redirects
spring.http.client.ssl.bundle	spring.http.clients.ssl.bundle
spring.http.reactiveclient.connect-timeout	spring.http.clients.connect-timeout
spring.http.reactiveclient.connector	spring.http.clients.reactive.connector
spring.http.reactiveclient.read-timeout	spring.http.clients.read-timeout
spring.http.reactiveclient.redirects	spring.http.clients.redirects
spring.http.reactiveclient.ssl.bundle	spring.http.clients.ssl.bundle

Added in 4.0.0-SNAPSHOT

Key	Default value	Description
logging.console.enabled		Whether to enable console-based logging.
management.brave.tracing.span-joining-supported	false	Whether the propagation type and tracing backend support sharing the span ID between client and server spans.
management.health.mongodb.enabled	true	Whether to enable MongoDB health check.
management.logging.export.otlp.enabled	true	Whether auto-configuration of logging is enabled to export logs over OTLP.
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.metrics.observations.ignored-meters		Meters that should be ignored when recoding observations.
management.opentelemetry.logging.export.otlp.compression	none	Method used to compress the payload.
management.opentelemetry.logging.export.otlp.connect-timeout	10s	Connect timeout for the OTel collector connection.
management.opentelemetry.logging.export.otlp.endpoint		URL to the OTel collector’s HTTP API.
management.opentelemetry.logging.export.otlp.headers		Custom HTTP headers you want to pass to the collector, for example auth headers.
management.opentelemetry.logging.export.otlp.timeout	10s	Call timeout for the OTel Collector to process an exported batch of data.
management.opentelemetry.logging.export.otlp.transport	http	Transport used to send the logs.
management.opentelemetry.tracing.export.include-unsampled	false	Whether unsampled spans should be exported.
management.opentelemetry.tracing.export.max-batch-size	512	Maximum batch size for each export.
management.opentelemetry.tracing.export.max-queue-size	2048	Maximum number of spans that are kept in the queue before they will be dropped.
management.opentelemetry.tracing.export.otlp.compression	none	Method used to compress the payload.
management.opentelemetry.tracing.export.otlp.connect-timeout	10s	Connect timeout for the OTel collector connection.
management.opentelemetry.tracing.export.otlp.endpoint		URL to the OTel collector’s HTTP API.
management.opentelemetry.tracing.export.otlp.headers		Custom HTTP headers you want to pass to the collector, for example auth headers.
management.opentelemetry.tracing.export.otlp.timeout	10s	Call timeout for the OTel Collector to process an exported batch of data.
management.opentelemetry.tracing.export.otlp.transport	http	Transport used to send the spans.
management.opentelemetry.tracing.export.schedule-delay	5s	The delay interval between two consecutive exports.
management.opentelemetry.tracing.export.timeout	30s	Maximum time an export will be allowed to run before being cancelled.
management.stackdriver.metrics.export.auto-create-metric-descriptors	true	Whether it should be attempted to create a metric descriptor before writing a time series.
management.tracing.export.enabled	true	Whether auto-configuration of tracing is enabled to export and propagate traces.
management.tracing.export.otlp.enabled	true	Whether auto-configuration of tracing is enabled to export OTLP traces.
management.tracing.export.zipkin.connect-timeout	1s	Connection timeout for requests to Zipkin.
management.tracing.export.zipkin.enabled	true	Whether auto-configuration of tracing is enabled to export Zipkin traces.
management.tracing.export.zipkin.encoding	json	How to encode the POST body to the Zipkin API.
management.tracing.export.zipkin.endpoint	http://localhost:9411/api/v2/spans	URL to the Zipkin API.
management.tracing.export.zipkin.read-timeout	10s	Read timeout for requests to Zipkin.
server.tomcat.resource.cache-max-size	10MB	Maximum size of the static resource cache.
spring.batch.jdbc.continue-on-error	true	Whether initialization should continue when an error occurs when applying a schema script.
spring.data.mongodb.representation.big-decimal	unspecified	Representation to use when converting a BigDecimal.
spring.data.redis.masterreplica.nodes		Static list of "host:port" pairs to use, at least one entry is required.
spring.datasource.hikari.credentials-provider-class-name
spring.datasource.oracleucp.connection-wait-timeout-while-service-down
spring.elasticsearch.api-key		API key for authentication with Elasticsearch.
spring.elasticsearch.restclient.sniffer.enabled	true	Whether the sniffer is enabled.
spring.flyway.callback-locations		Locations of callbacks.
spring.flyway.powershell-executable		PowerShell executable to use for running PowerShell scripts.
spring.graphql.rsocket.preferred-json-mapper	jackson	Preferred JSON mapper to use.
spring.http.clients.connect-timeout		Default connect timeout for a client HTTP request.
spring.http.clients.imperative.factory		Default factory used for a client HTTP request.
spring.http.clients.reactive.connector		Default connector used for a client HTTP request.
spring.http.clients.read-timeout		Default read timeout for a client HTTP request.
spring.http.clients.redirects		Handling for HTTP redirects.
spring.http.clients.ssl.bundle		SSL bundle to use.
spring.http.codecs.preferred-json-mapper	jackson	Preferred JSON mapper to use for HTTP encoding and decoding.
spring.http.converters.string-encoding-charset	UTF-8	Charset to use for String conversion.
spring.http.serviceclient		HTTP Service Client definitions
spring.integration.jdbc.continue-on-error	true	Whether initialization should continue when an error occurs when applying a schema script.
spring.jackson.cbor.read		Jackson on/off token reader features that are specific to CBOR.
spring.jackson.cbor.write		Jackson on/off token writer features that are specific to CBOR.
spring.jackson.datatype.datetime		Jackson on/off features for DateTimes.
spring.jackson.find-and-add-modules	true	Whether to find and add modules to the auto-configured JsonMapper.Builder using MapperBuilder.findAndAddModules(ClassLoader).
spring.jackson.json.read		Jackson on/off token reader features that are specific to JSON.
spring.jackson.json.write		Jackson on/off token writer features that are specific to JSON.
spring.jackson.use-jackson2-defaults	false	Whether to configure Jackson 3 with the same defaults as Spring Boot previously used for Jackson 2.
spring.jackson.xml.read		Jackson on/off token reader features that are specific to XML.
spring.jackson.xml.write		Jackson on/off token writer features that are specific to XML.
spring.jackson2.constructor-detector (deprecated)	default	Strategy to use to auto-detect constructor, and in particular behavior with single-argument constructors.
spring.jackson2.datatype.enum (deprecated)		Jackson on/off features for enums.
spring.jackson2.datatype.json-node (deprecated)		Jackson on/off features for JsonNodes.
spring.jackson2.date-format (deprecated)		Date format string or a fully-qualified date format class name.
spring.jackson2.default-leniency (deprecated)		Global default setting (if any) for leniency.
spring.jackson2.default-property-inclusion (deprecated)		Controls the inclusion of properties during serialization.
spring.jackson2.deserialization (deprecated)		Jackson on/off features that affect the way Java objects are deserialized.
spring.jackson2.generator (deprecated)		Jackson on/off features for generators.
spring.jackson2.locale (deprecated)		Locale used for formatting.
spring.jackson2.mapper (deprecated)		Jackson general purpose on/off features.
spring.jackson2.parser (deprecated)		Jackson on/off features for parsers.
spring.jackson2.property-naming-strategy (deprecated)		One of the constants on Jackson’s PropertyNamingStrategies.
spring.jackson2.serialization (deprecated)		Jackson on/off features that affect the way Java objects are serialized.
spring.jackson2.time-zone (deprecated)		Time zone used when formatting dates.
spring.jackson2.visibility (deprecated)		Jackson visibility thresholds that can be used to limit which methods (and fields) are auto-detected.
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.representation.uuid	unspecified	Representation to use when converting a UUID to a BSON binary value.
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.mvc.apiversion.default		Default version that should be used for each request.
spring.mvc.apiversion.detect-supported		Whether supported versions should be detected from controllers.
spring.mvc.apiversion.required		Whether the API version is required with each request.
spring.mvc.apiversion.supported		Supported versions.
spring.mvc.apiversion.use.header		Use the HTTP header with the given name to obtain the version.
spring.mvc.apiversion.use.media-type-parameter		Use the media type parameter with the given name to obtain the version.
spring.mvc.apiversion.use.path-segment		Use the path segment at the given index to obtain the version.
spring.mvc.apiversion.use.query-parameter		Use the query parameter with the given name to obtain the version.
spring.persistence.exceptiontranslation.enabled	true	Whether to enable the PersistenceExceptionTranslationPostProcessor.
spring.quartz.jdbc.continue-on-error	true	Whether initialization should continue when an error occurs when applying a schema script.
spring.rsocket.preferred-mapper	jackson	Preferred JSON and CBOR mapper to use.
spring.servlet.encoding.charset	UTF-8	Charset of HTTP requests and responses.
spring.servlet.encoding.enabled	true	Whether to enable Servlet HTTP encoding support.
spring.servlet.encoding.force		Whether to force the encoding to the configured charset on HTTP requests and responses.
spring.servlet.encoding.force-request		Whether to force the encoding to the configured charset on HTTP requests.
spring.servlet.encoding.force-response		Whether to force the encoding to the configured charset on HTTP responses.
spring.session.data.redis.cleanup-cron	0 * * * * *	Cron expression for expired session cleanup job.
spring.session.data.redis.configure-action	notify-keyspace-events	The configure action to apply when no user-defined ConfigureRedisAction or ConfigureReactiveRedisAction bean is present.
spring.session.data.redis.flush-mode	on-save	Sessions flush mode.
spring.session.data.redis.namespace	spring:session	Namespace for keys used to store sessions.
spring.session.data.redis.repository-type	default	Type of Redis session repository to configure.
spring.session.data.redis.save-mode	on-set-attribute	Sessions save mode.
spring.session.jdbc.continue-on-error	true	Whether initialization should continue when an error occurs when applying a schema script.
spring.task.execution.simple.cancel-remaining-tasks-on-close	false	Whether to cancel remaining tasks on close.
spring.test.metrics.export	false	Whether metrics export should be auto-configured in tests.
spring.test.mockmvc.htmlunit.url	http://localhost	URL to use when HtmlUnit expands relative paths.
spring.test.mockmvc.htmlunit.webclient.enabled	true	Whether HTMLUnit’s WebClient should be auto-configured when it’s on the classpath.
spring.test.mockmvc.htmlunit.webdriver.enabled	true	Whether Selenium’s WebDriver should be auto-configured when it’s on the classpath.
spring.test.tracing.export	false	Whether tracing export should be auto-configured in tests.
spring.webflux.apiversion.default		Default version that should be used for each request.
spring.webflux.apiversion.detect-supported		Whether supported versions should be detected from controllers.
spring.webflux.apiversion.required		Whether the API version is required with each request.
spring.webflux.apiversion.supported		Supported versions.
spring.webflux.apiversion.use.header		Use the HTTP header with the given name to obtain the version.
spring.webflux.apiversion.use.media-type-parameter		Use the media type parameter with the given name to obtain the version.
spring.webflux.apiversion.use.path-segment		Use the path segment at the given index to obtain the version.
spring.webflux.apiversion.use.query-parameter		Use the query parameter with the given name to obtain the version.

Removed in 4.0.0-SNAPSHOT

Key	Replacement	Reason
management.endpoint.auditevents.enabled	management.endpoint.auditevents.access
management.endpoint.beans.enabled	management.endpoint.beans.access
management.endpoint.caches.enabled	management.endpoint.caches.access
management.endpoint.conditions.enabled	management.endpoint.conditions.access
management.endpoint.configprops.enabled	management.endpoint.configprops.access
management.endpoint.env.enabled	management.endpoint.env.access
management.endpoint.flyway.enabled	management.endpoint.flyway.access
management.endpoint.health.enabled	management.endpoint.health.access
management.endpoint.heapdump.enabled	management.endpoint.heapdump.access
management.endpoint.httpexchanges.enabled	management.endpoint.httpexchanges.access
management.endpoint.info.enabled	management.endpoint.info.access
management.endpoint.integrationgraph.enabled	management.endpoint.integrationgraph.access
management.endpoint.liquibase.enabled	management.endpoint.liquibase.access
management.endpoint.logfile.enabled	management.endpoint.logfile.access
management.endpoint.loggers.enabled	management.endpoint.loggers.access
management.endpoint.mappings.enabled	management.endpoint.mappings.access
management.endpoint.metrics.enabled	management.endpoint.metrics.access
management.endpoint.prometheus.enabled	management.endpoint.prometheus.access
management.endpoint.quartz.enabled	management.endpoint.quartz.access
management.endpoint.sbom.enabled	management.endpoint.sbom.access
management.endpoint.scheduledtasks.enabled	management.endpoint.scheduledtasks.access
management.endpoint.sessions.enabled	management.endpoint.sessions.access
management.endpoint.shutdown.enabled	management.endpoint.shutdown.access
management.endpoint.startup.enabled	management.endpoint.startup.access
management.endpoint.threaddump.enabled	management.endpoint.threaddump.access
management.health.mongo.enabled	management.health.mongodb.enabled
management.health.probes.enabled	management.endpoint.health.probes.enabled
management.metrics.mongo.command.enabled	management.metrics.mongodb.command.enabled
management.metrics.mongo.connectionpool.enabled	management.metrics.mongodb.connectionpool.enabled
management.observations.long-task-timer.enabled	management.metrics.observations.ignored-meters
management.otlp.logging	management.opentelemetry.logging.export.otlp
management.otlp.logging.compression	management.opentelemetry.logging.export.otlp.compression
management.otlp.logging.connect-timeout	management.opentelemetry.logging.export.otlp.connect-timeout
management.otlp.logging.endpoint	management.opentelemetry.logging.export.otlp.endpoint
management.otlp.logging.export.enabled	management.logging.export.otlp.enabled
management.otlp.logging.headers	management.opentelemetry.logging.export.otlp.headers
management.otlp.logging.timeout	management.opentelemetry.logging.export.otlp.timeout
management.otlp.logging.transport	management.opentelemetry.logging.export.otlp.transport
management.otlp.tracing.compression	management.opentelemetry.tracing.export.otlp.compression
management.otlp.tracing.connect-timeout	management.opentelemetry.tracing.export.otlp.connect-timeout
management.otlp.tracing.endpoint	management.opentelemetry.tracing.export.otlp.endpoint
management.otlp.tracing.export.enabled	management.tracing.export.otlp.enabled
management.otlp.tracing.headers	management.opentelemetry.tracing.export.otlp.headers
management.otlp.tracing.timeout	management.opentelemetry.tracing.export.otlp.timeout
management.otlp.tracing.transport	management.opentelemetry.tracing.export.otlp.transport
management.server.undertow.accesslog.prefix
management.signalfx.metrics.export.access-token		Deprecated in Micrometer 1.15.0
management.signalfx.metrics.export.batch-size		Deprecated in Micrometer 1.15.0
management.signalfx.metrics.export.connect-timeout		Deprecated in Micrometer 1.15.0
management.signalfx.metrics.export.enabled		Deprecated in Micrometer 1.15.0
management.signalfx.metrics.export.published-histogram-type		Deprecated in Micrometer 1.15.0
management.signalfx.metrics.export.read-timeout		Deprecated in Micrometer 1.15.0
management.signalfx.metrics.export.source		Deprecated in Micrometer 1.15.0
management.signalfx.metrics.export.step		Deprecated in Micrometer 1.15.0
management.signalfx.metrics.export.uri		Deprecated in Micrometer 1.15.0
management.tracing.brave.span-joining-supported	management.brave.tracing.span-joining-supported
management.tracing.enabled	management.tracing.export.enabled
management.tracing.opentelemetry.export.include-unsampled	management.opentelemetry.tracing.export.include-unsampled
management.tracing.opentelemetry.export.max-batch-size	management.opentelemetry.tracing.export.max-batch-size
management.tracing.opentelemetry.export.max-queue-size	management.opentelemetry.tracing.export.max-queue-size
management.tracing.opentelemetry.export.schedule-delay	management.opentelemetry.tracing.export.schedule-delay
management.tracing.opentelemetry.export.timeout	management.opentelemetry.tracing.export.timeout
management.wavefront.api-token		Wavefront is end-of-life.
management.wavefront.api-token-type		Wavefront is end-of-life.
management.wavefront.application.cluster-name		Wavefront is end-of-life.
management.wavefront.application.custom-tags		Wavefront is end-of-life.
management.wavefront.application.name		Wavefront is end-of-life.
management.wavefront.application.service-name		Wavefront is end-of-life.
management.wavefront.application.shard-name		Wavefront is end-of-life.
management.wavefront.metrics.export.batch-size		Wavefront is end-of-life.
management.wavefront.metrics.export.connect-timeout		Wavefront is end-of-life.
management.wavefront.metrics.export.enabled		Wavefront is end-of-life.
management.wavefront.metrics.export.global-prefix		Wavefront is end-of-life.
management.wavefront.metrics.export.read-timeout		Wavefront is end-of-life.
management.wavefront.metrics.export.report-day-distribution		Wavefront is end-of-life.
management.wavefront.metrics.export.report-hour-distribution		Wavefront is end-of-life.
management.wavefront.metrics.export.report-minute-distribution		Wavefront is end-of-life.
management.wavefront.metrics.export.step		Wavefront is end-of-life.
management.wavefront.sender.batch-size		Wavefront is end-of-life.
management.wavefront.sender.flush-interval		Wavefront is end-of-life.
management.wavefront.sender.max-queue-size		Wavefront is end-of-life.
management.wavefront.sender.message-size		Wavefront is end-of-life.
management.wavefront.source		Wavefront is end-of-life.
management.wavefront.trace-derived-custom-tag-keys		Wavefront is end-of-life.
management.wavefront.tracing.export.enabled		Wavefront is end-of-life.
management.wavefront.uri		Wavefront is end-of-life.
management.zipkin.tracing.connect-timeout	management.tracing.export.zipkin.connect-timeout
management.zipkin.tracing.encoding	management.tracing.export.zipkin.encoding
management.zipkin.tracing.endpoint	management.tracing.export.zipkin.endpoint
management.zipkin.tracing.export.enabled	management.tracing.export.zipkin.enabled
management.zipkin.tracing.read-timeout	management.tracing.export.zipkin.read-timeout
server.servlet.encoding.charset	spring.servlet.encoding.charset
server.servlet.encoding.enabled	spring.servlet.encoding.enabled
server.servlet.encoding.force	spring.servlet.encoding.force
server.servlet.encoding.force-request	spring.servlet.encoding.force-request
server.servlet.encoding.force-response	spring.servlet.encoding.force-response
server.undertow.accesslog.dir
server.undertow.accesslog.enabled
server.undertow.accesslog.pattern
server.undertow.accesslog.prefix
server.undertow.accesslog.rotate
server.undertow.accesslog.suffix
server.undertow.allow-encoded-slash	server.undertow.decode-slash
server.undertow.always-set-keep-alive
server.undertow.buffer-size
server.undertow.decode-slash
server.undertow.decode-url
server.undertow.direct-buffers
server.undertow.eager-filter-init
server.undertow.max-cookies
server.undertow.max-headers
server.undertow.max-http-post-size
server.undertow.max-parameters
server.undertow.no-request-timeout
server.undertow.options.server
server.undertow.options.socket
server.undertow.preserve-path-on-forward
server.undertow.threads.io
server.undertow.threads.worker
server.undertow.url-charset
spring.codec.log-request-details	spring.http.codecs.log-request-details
spring.codec.max-in-memory-size	spring.http.codecs.max-in-memory-size
spring.dao.exceptiontranslation.enabled	spring.persistence.exceptiontranslation.enabled
spring.data.mongodb.additional-hosts	spring.mongodb.additional-hosts
spring.data.mongodb.authentication-database	spring.mongodb.authentication-database
spring.data.mongodb.database	spring.mongodb.database
spring.data.mongodb.host	spring.mongodb.host
spring.data.mongodb.password	spring.mongodb.password
spring.data.mongodb.port	spring.mongodb.port
spring.data.mongodb.protocol	spring.mongodb.protocol
spring.data.mongodb.replica-set-name	spring.mongodb.replica-set-name
spring.data.mongodb.ssl.bundle	spring.mongodb.ssl.bundle
spring.data.mongodb.ssl.enabled	spring.mongodb.ssl.enabled
spring.data.mongodb.uri	spring.mongodb.uri
spring.data.mongodb.username	spring.mongodb.username
spring.data.mongodb.uuid-representation	spring.mongodb.representation.uuid
spring.flyway.clean-on-validation-error		Deprecated in Flyway 10.18 and removed in Flyway 11.0
spring.flyway.oracle-kerberos-cache-file	spring.flyway.oracle.kerberos-cache-file
spring.flyway.oracle-sqlplus	spring.flyway.oracle.sqlplus
spring.flyway.oracle-sqlplus-warn	spring.flyway.oracle.sqlplus-warn
spring.flyway.oracle-wallet-location	spring.flyway.oracle.wallet-location
spring.flyway.sql-server-kerberos-login-file	spring.flyway.sqlserver.kerberos-login-file
spring.freemarker.enabled		No longer required.
spring.graphql.path	spring.graphql.http.path
spring.graphql.sse.timeout	spring.graphql.http.sse.timeout
spring.groovy.template.enabled		No longer required.
spring.jackson.generator		Partially replaced by 'spring.jackson.json.read'.
spring.jackson.parser		Partially replaced by 'spring.jackson.json.write'.
spring.jackson.read	spring.jackson.json.read
spring.jackson.write	spring.jackson.json.write
spring.kafka.retry.topic.backoff.random	spring.kafka.retry.topic.backoff.jitter
spring.mustache.enabled		No longer required.
spring.neo4j.pool.metrics-enabled		Use 'management.metrics.enable' to restrict certain metrics.
spring.session.hazelcast.flush-mode
spring.session.hazelcast.map-name
spring.session.hazelcast.save-mode
spring.session.mongodb.collection-name
spring.session.redis.cleanup-cron	spring.session.data.redis.cleanup-cron
spring.session.redis.configure-action	spring.session.data.redis.configure-action
spring.session.redis.flush-mode	spring.session.data.redis.flush-mode
spring.session.redis.namespace	spring.session.data.redis.namespace
spring.session.redis.repository-type	spring.session.data.redis.repository-type
spring.session.redis.save-mode	spring.session.data.redis.save-mode
spring.test.mockmvc.webclient.enabled	spring.test.mockmvc.htmlunit.webclient.enabled
spring.test.mockmvc.webdriver.enabled	spring.test.mockmvc.htmlunit.webdriver.enabled
spring.test.observability.auto-configure		Superseded by 'spring.test.metrics.export' and 'spring.test.tracing.export'.
spring.thymeleaf.enabled		No longer required.