Spring Boot 4.1.0 Configuration Changelog

Configuration property changes between 4.0.7 and 4.1.0

Default Changed in 4.1.0

Key	Old Default	New Default
spring.elasticsearch.socket-keep-alive	false	true

Deprecated in 4.1.0

Key	Replacement	Reason
management.dynatrace.metrics.export.v1.device-id		Dynatrace V1 API is deprecated, use the V2 API instead.
management.dynatrace.metrics.export.v1.group		Dynatrace V1 API is deprecated, use the V2 API instead.
management.dynatrace.metrics.export.v1.technology-type		Dynatrace V1 API is deprecated, use the V2 API instead.
spring.devtools.livereload.enabled		Deprecated with no replacement
spring.devtools.livereload.port		Deprecated with no replacement

Added in 4.1.0

Key	Default value	Description
logging.log4j2.rollingpolicy.cron	0 0 0 * * ?	Cron expression used when the strategy is 'cron'.
logging.log4j2.rollingpolicy.file-name-pattern	${LOG_FILE}.%d{yyyy-MM-dd}.%i.gz	Pattern for rolled-over log file names.
logging.log4j2.rollingpolicy.max-file-size	10MB	Maximum log file size.
logging.log4j2.rollingpolicy.max-history	7	Maximum number of archive log files to keep.
logging.log4j2.rollingpolicy.strategy	size	Rolling policy strategy.
logging.log4j2.rollingpolicy.time-interval	1	Time based triggering interval when the strategy is 'time' or 'size-and-time'.
logging.log4j2.rollingpolicy.time-modulate	false	Whether to align the next rollover time to occur at the top of the interval when the strategy is time based.
management.opentelemetry.enabled	true	Whether OpenTelemetry should be enabled.
management.opentelemetry.logging.export.max-batch-size	512	Maximum batch size for each export.
management.opentelemetry.logging.export.max-queue-size	2048	Maximum number of logs that are kept in the queue before they will be dropped.
management.opentelemetry.logging.export.otlp.ssl.bundle		SSL bundle name.
management.opentelemetry.logging.export.schedule-delay	1s	The delay interval between two consecutive exports.
management.opentelemetry.logging.export.timeout	30s	Maximum time an export will be allowed to run before being cancelled.
management.opentelemetry.logging.limits.max-attribute-value-length		Maximum number of characters for string attribute values.
management.opentelemetry.logging.limits.max-attributes	128	Maximum number of attributes per log record.
management.opentelemetry.map-environment-variables	true	Whether to map OpenTelemetry SDK environment variables to Spring Boot configuration properties.
management.opentelemetry.tracing.export.otlp.ssl.bundle		SSL bundle name.
management.opentelemetry.tracing.limits.max-attribute-value-length		Maximum number of characters for string attribute values.
management.opentelemetry.tracing.limits.max-attributes	128	Maximum number of attributes per span.
management.opentelemetry.tracing.limits.max-attributes-per-event	128	Maximum number of attributes per event.
management.opentelemetry.tracing.limits.max-attributes-per-link	128	Maximum number of attributes per link.
management.opentelemetry.tracing.limits.max-events	128	Maximum number of events per span.
management.opentelemetry.tracing.limits.max-links	128	Maximum number of links per span.
management.opentelemetry.tracing.sampler	parent-based-trace-id-ratio	Sampler to use.
management.otlp.metrics.export.compression-mode	none	Compression mode to use when exporting metrics.
management.otlp.metrics.export.publish-max-gauge-for-histograms		Whether to publish a separate gauge for the max value of histogram-based meters.
management.otlp.metrics.export.ssl.bundle		SSL bundle name.
management.tracing.exemplars.include	sampled-traces	Traces to include as exemplars.
server.compression.additional-mime-types	``	Comma-separated list of additional MIME types that should be compressed.
spring.batch.data.mongodb.isolation-level-for-create		Transaction isolation level to use when creating job metadata for new jobs.
spring.batch.data.mongodb.schema.initialize	false	Whether to initialize the Spring Batch job repository schema in MongoDB.
spring.batch.data.mongodb.schema.location	org/springframework/batch/core/schema-mongodb.jsonl	Path to the newline-delimited JSON script used to create the Spring Batch job repository collections and indexes in MongoDB.
spring.batch.data.mongodb.validate-transaction-state	true	Whether to validate the transaction state.
spring.data.redis.listener.auto-startup	true	Whether to start the container automatically on startup.
spring.data.redis.listener.recovery.delay	5s	Base delay for a recovery attempt.
spring.data.redis.listener.recovery.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.data.redis.listener.recovery.max-delay	30s	Maximum delay for any retry attempt, limiting how far jitter and the multiplier can increase the delay.
spring.data.redis.listener.recovery.max-retries		Maximum number of recovery attempts.
spring.data.redis.listener.recovery.multiplier	1	Multiplier for a delay for the next retry attempt, applied to the previous delay, starting with the initial delay as well as to the applicable jitter for each attempt.
spring.data.redis.listener.subscription-registration-timeout	2s	Maximum amount of time to wait for the subscription to become active.
spring.data.rest.return-body-on-delete		Whether to return a response body after deleting an entity.
spring.datasource.connection-fetch	eager	Whether the auto-configured DataSource should be wrapped in a proxy that fetches JDBC connections as late as possible.
spring.datasource.oracleucp.connection-affinity-callback
spring.datasource.oracleucp.connection-creation-consumer
spring.datasource.oracleucp.connection-initialization-callback
spring.datasource.oracleucp.connection-labeling-callback
spring.datasource.oracleucp.password
spring.grpc.client.channel		Map of channels configured by name.
spring.grpc.client.channelfactory.enabled	true	Whether to enable gRPC channel factory bean auto-configuration.
spring.grpc.client.enabled	true	Whether to enable gRPC client auto-configuration.
spring.grpc.client.inprocess.enabled	true	Whether to configure the in-process channel factory.
spring.grpc.client.observation.enabled	true	Whether to enable Observations on the client.
spring.grpc.server.address		Network address to which the gRPC server should bind.
spring.grpc.server.enabled	true	Whether to enable gRPC server auto-configuration.
spring.grpc.server.factory.enabled	true	Whether to enable gRPC server factory bean auto-configuration.
spring.grpc.server.health.enabled		Whether to auto-configure the Health feature on the gRPC server.
spring.grpc.server.health.include-overall-health	true	Whether to include the overall server health.
spring.grpc.server.health.schedule.delay	5s	Initial delay before updating the health status the very first time.
spring.grpc.server.health.schedule.enabled	true	Whether to schedule updates to gRPC server health based on application health.
spring.grpc.server.health.schedule.period	5s	How often to update the health status.
spring.grpc.server.health.service		Service-specific health reporting.
spring.grpc.server.health.services.validate-membership	true	Whether to validate health membership for services on startup.
spring.grpc.server.health.status.mapping		Mapping of health statuses to gRPC service status.
spring.grpc.server.health.status.order		List of health statuses in order of severity.
spring.grpc.server.inbound.message.max-size	4194304B	Maximum message size allowed to be received by the server.
spring.grpc.server.inbound.metadata.max-size	8192B	Maximum metadata size allowed to be received by the server.
spring.grpc.server.inprocess.name		Name of the in-process server or null to not start the in-process server.
spring.grpc.server.keepalive.connection.grace-period	30s	Maximum time for graceful connection termination.
spring.grpc.server.keepalive.connection.max-age		Maximum time a connection may exist before being gracefully terminated (infinite if not specified).
spring.grpc.server.keepalive.connection.max-idle-time		Maximum time a connection can remain idle before being gracefully terminated (infinite if not specified).
spring.grpc.server.keepalive.permit.time	5m	Maximum keep-alive time clients are permitted to configure.
spring.grpc.server.keepalive.permit.without-calls	false	Whether clients are permitted to send keep alive pings when there are no outstanding RPCs on the connection.
spring.grpc.server.keepalive.time	2h	Duration without read activity before sending a keep alive ping.
spring.grpc.server.keepalive.timeout	20s	Maximum time to wait for read activity after sending a keep alive ping.
spring.grpc.server.netty.domain-socket-path		Path of the domain socket that should be used.
spring.grpc.server.netty.transport		Transport mechanism used for Netty and Netty Shaded servers.
spring.grpc.server.observation.enabled	true	Whether to enable Observations on the server.
spring.grpc.server.port		Port on which the gRPC server should listen.
spring.grpc.server.reflection.enabled	true	Whether to enable Reflection on the gRPC server.
spring.grpc.server.security.csrf.enabled	false	Whether to enable CSRF protection.
spring.grpc.server.servlet.enabled	false	Whether to use a servlet server in a servlet-based web application.
spring.grpc.server.servlet.validate-http2	true	Whether to validate that HTTP/2 is enabled.
spring.grpc.server.shutdown.grace-period	30s	Maximum time to wait for the server to gracefully shutdown.
spring.grpc.server.ssl.bundle		SSL bundle name.
spring.grpc.server.ssl.client-auth	none	Client authentication mode.
spring.grpc.server.ssl.enabled		Whether to enable SSL support.
spring.grpc.server.ssl.secure	true	Whether client authentication is secure (that is certificates are checked).
spring.http.clients.cookie-handling		Handling for HTTP cookies.
spring.jackson.factory.constraints.read.max-document-length	-1	Maximum allowed document length.
spring.jackson.factory.constraints.read.max-name-length	50000	Maximum name length.
spring.jackson.factory.constraints.read.max-nesting-depth	500	Maximum nesting depth.
spring.jackson.factory.constraints.read.max-number-length	1000	Maximum number length.
spring.jackson.factory.constraints.read.max-string-length	100000000	Maximum string length.
spring.jackson.factory.constraints.read.max-token-count	-1	Maximum allowed token count.
spring.jackson.factory.constraints.write.max-nesting-depth	500	Maximum nesting depth.
spring.jpa.bootstrap	default	Bootstrap method to use.
spring.kafka.template.allow-non-transactional	false	Whether to allow sending non-transactional messages.
spring.kafka.template.close-timeout	5s	Maximum time to wait when closing a producer.
spring.ldap.embedded.ssl.bundle		SSL bundle name.
spring.ldap.embedded.ssl.enabled		Whether to enable SSL support.
spring.rabbitmq.stream.ssl.bundle		SSL bundle name.
spring.rabbitmq.stream.ssl.enabled		Whether to enable SSL support.
spring.security.oauth2.resourceserver.jwt.authorities-claim-expressions		List of expressions to use to extract authorities from a JWT.
spring.task.execution.propagate-context	false	Whether to propagate the current context to task executions.
spring.webflux.default-html-escape		Whether default HTML escaping is enabled for the web application.

Removed in 4.1.0

Key	Replacement	Reason
logging.file.clean-history-on-start	logging.logback.rollingpolicy.clean-history-on-start
logging.file.max-history	logging.logback.rollingpolicy.max-history
logging.file.max-size	logging.logback.rollingpolicy.max-file-size
logging.file.total-size-cap	logging.logback.rollingpolicy.total-size-cap
logging.pattern.rolling-file-name	logging.logback.rollingpolicy.file-name-pattern
spring.data.redis.lettuce.cluster.refresh.adaptive		All adaptive triggers are enabled by default.
spring.datasource.oracleucp.role-name