Spring Boot 2.6 Configuration Changelog

Configuration properties change between 2.5.7 and 2.6.0

Deprecated in 2.6.0

Key	Replacement	Reason
management.metrics.export.dynatrace.device-id	management.metrics.export.dynatrace.v1.device-id
management.metrics.export.dynatrace.group	management.metrics.export.dynatrace.v1.group
management.metrics.export.dynatrace.technology-type	management.metrics.export.dynatrace.v1.technology-type
spring.data.elasticsearch.client.reactive.connection-timeout	spring.elasticsearch.connection-timeout
spring.data.elasticsearch.client.reactive.endpoints	spring.elasticsearch.uris
spring.data.elasticsearch.client.reactive.max-in-memory-size	spring.elasticsearch.webclient.max-in-memory-size
spring.data.elasticsearch.client.reactive.password	spring.elasticsearch.password
spring.data.elasticsearch.client.reactive.socket-timeout	spring.elasticsearch.socket-timeout
spring.data.elasticsearch.client.reactive.use-ssl		Use of SSL should be indicated through an https URI scheme
spring.data.elasticsearch.client.reactive.username	spring.elasticsearch.username
spring.elasticsearch.rest.connection-timeout	spring.elasticsearch.connection-timeout
spring.elasticsearch.rest.password	spring.elasticsearch.password
spring.elasticsearch.rest.read-timeout	spring.elasticsearch.socket-timeout
spring.elasticsearch.rest.sniffer.delay-after-failure	spring.elasticsearch.restclient.sniffer.delay-after-failure
spring.elasticsearch.rest.sniffer.interval	spring.elasticsearch.restclient.sniffer.interval
spring.elasticsearch.rest.uris	spring.elasticsearch.uris
spring.elasticsearch.rest.username	spring.elasticsearch.username
spring.flyway.ignore-future-migrations	spring.flyway.ignore-migration-patterns
spring.flyway.ignore-ignored-migrations	spring.flyway.ignore-migration-patterns
spring.flyway.ignore-missing-migrations	spring.flyway.ignore-migration-patterns
spring.flyway.ignore-pending-migrations	spring.flyway.ignore-migration-patterns
spring.flyway.oracle-kerberos-config-file	spring.flyway.kerberos-config-file
spring.webflux.session.cookie.same-site	server.reactive.session.cookie.same-site

New in 2.6.0

Key	Default value	Description
logging.log4j2.config.override		Overriding configuration files used to create a composite configuration.
management.info.java.enabled	false	Whether to enable Java info.
management.metrics.distribution.buffer-length		Number of histograms for meter IDs starting with the specified name to keep in the ring buffer.
management.metrics.distribution.expiry		Maximum amount of time that samples for meter IDs starting with the specified name are accumulated to decaying distribution statistics before they are reset and rotated.
management.metrics.export.dynatrace.v1.device-id		ID of the custom device that is exporting metrics to Dynatrace.
management.metrics.export.dynatrace.v1.group		Group for exported metrics.
management.metrics.export.dynatrace.v1.technology-type	java	Technology type for exported metrics.
management.metrics.export.dynatrace.v2.default-dimensions		Default dimensions that are added to all metrics in the form of key-value pairs.
management.metrics.export.dynatrace.v2.enrich-with-dynatrace-metadata	true	Whether to enable Dynatrace metadata export.
management.metrics.export.dynatrace.v2.metric-key-prefix		Prefix string that is added to all exported metrics.
management.metrics.export.elastic.api-key-credentials		Base64-encoded credentials string.
management.metrics.export.stackdriver.resource-labels		Monitored resource’s labels.
management.metrics.system.diskspace.paths	.	Comma-separated list of paths to report disk metrics for.
server.netty.idle-timeout		Idle timeout of the Netty channel.
server.reactive.session.timeout	30m	Session timeout.
server.servlet.session.cookie.same-site
server.tomcat.reject-illegal-header	true	Whether to reject requests with illegal header names or values.
spring.elasticsearch.connection-timeout	1s	Connection timeout used when communicating with Elasticsearch.
spring.elasticsearch.password		Password for authentication with Elasticsearch.
spring.elasticsearch.path-prefix		Prefix added to the path of every request sent to Elasticsearch.
spring.elasticsearch.restclient.sniffer.delay-after-failure	1m	Delay of a sniff execution scheduled after a failure.
spring.elasticsearch.restclient.sniffer.interval	5m	Interval between consecutive ordinary sniff executions.
spring.elasticsearch.socket-timeout	30s	Socket timeout used when communicating with Elasticsearch.
spring.elasticsearch.uris	http://localhost:9200	Comma-separated list of the Elasticsearch instances to use.
spring.elasticsearch.username		Username for authentication with Elasticsearch.
spring.elasticsearch.webclient.max-in-memory-size		Limit on the number of bytes that can be buffered whenever the input stream needs to be aggregated.
spring.flyway.baseline-migration-prefix	B	Filename prefix for baseline migrations.
spring.flyway.connect-retries-interval	120	Maximum time between retries when attempting to connect to the database.
spring.flyway.detect-encoding		Whether to attempt to automatically detect SQL migration file encoding.
spring.flyway.fail-on-missing-locations	false	Whether to fail if a location of migration scripts doesn’t exist.
spring.flyway.ignore-migration-patterns		Ignore migrations that match this comma-separated list of patterns when validating migrations.
spring.flyway.kerberos-config-file		Path of the Kerberos config file.
spring.flyway.oracle-wallet-location		Location of the Oracle Wallet, used to sign-in to the database automatically.
spring.flyway.script-placeholder-prefix	FP__	Prefix of placeholders in migration scripts.
spring.flyway.script-placeholder-suffix	__	Suffix of placeholders in migration scripts.
spring.flyway.sql-server-kerberos-login-file		Path to the SQL Server Kerberos login file.
spring.integration.management.default-logging-enabled	true	Whether Spring Integration components should perform logging in the main message flow.
spring.integration.poller.cron		Cron expression for polling.
spring.integration.poller.fixed-delay		Polling delay period.
spring.integration.poller.fixed-rate		Polling rate period.
spring.integration.poller.initial-delay		Polling initial delay.
spring.integration.poller.max-messages-per-poll		Maximum number of messages to poll per polling cycle.
spring.integration.poller.receive-timeout	1s	How long to wait for messages on poll.
spring.jackson.constructor-detector	default	Strategy to use to auto-detect constructor, and in particular behavior with single-argument constructors.
spring.jackson.default-leniency		Global default setting (if any) for leniency.
spring.kafka.admin.ssl.key-store-certificate-chain		Certificate chain in PEM format with a list of X.509 certificates.
spring.kafka.admin.ssl.key-store-key		Private key in PEM format with PKCS#8 keys.
spring.kafka.admin.ssl.trust-store-certificates		Trusted certificates in PEM format with X.509 certificates.
spring.kafka.consumer.ssl.key-store-certificate-chain		Certificate chain in PEM format with a list of X.509 certificates.
spring.kafka.consumer.ssl.key-store-key		Private key in PEM format with PKCS#8 keys.
spring.kafka.consumer.ssl.trust-store-certificates		Trusted certificates in PEM format with X.509 certificates.
spring.kafka.producer.ssl.key-store-certificate-chain		Certificate chain in PEM format with a list of X.509 certificates.
spring.kafka.producer.ssl.key-store-key		Private key in PEM format with PKCS#8 keys.
spring.kafka.producer.ssl.trust-store-certificates		Trusted certificates in PEM format with X.509 certificates.
spring.kafka.ssl.key-store-certificate-chain		Certificate chain in PEM format with a list of X.509 certificates.
spring.kafka.ssl.key-store-key		Private key in PEM format with PKCS#8 keys.
spring.kafka.ssl.trust-store-certificates		Trusted certificates in PEM format with X.509 certificates.
spring.kafka.streams.ssl.key-store-certificate-chain		Certificate chain in PEM format with a list of X.509 certificates.
spring.kafka.streams.ssl.key-store-key		Private key in PEM format with PKCS#8 keys.
spring.kafka.streams.ssl.trust-store-certificates		Trusted certificates in PEM format with X.509 certificates.
spring.main.allow-circular-references	false	Whether to allow circular references between beans and automatically try to resolve them.
spring.rabbitmq.listener.stream.auto-startup	true	Whether to start the container automatically on startup.
spring.rabbitmq.listener.stream.native-listener	false	Whether the container will support listeners that consume native stream messages instead of Spring AMQP messages.
spring.rabbitmq.stream.host	localhost	Host of a RabbitMQ instance with the Stream plugin enabled.
spring.rabbitmq.stream.password		Login password to authenticate to the broker.
spring.rabbitmq.stream.port		Stream port of a RabbitMQ instance with the Stream plugin enabled.
spring.rabbitmq.stream.username		Login user to authenticate to the broker.
spring.redis.jedis.pool.enabled		Whether to enable the pool.
spring.redis.lettuce.pool.enabled		Whether to enable the pool.
spring.webflux.multipart.file-storage-directory		Directory used to store file parts larger than 'maxInMemorySize'.
spring.webflux.multipart.headers-charset	UTF-8	Character set used to decode headers.
spring.webflux.multipart.max-disk-usage-per-part	-1B	Maximum amount of disk space allowed per part.
spring.webflux.multipart.max-headers-size	10KB	Maximum amount of memory allowed per headers section of each part.
spring.webflux.multipart.max-in-memory-size	256KB	Maximum amount of memory allowed per part before it’s written to disk.
spring.webflux.multipart.max-parts	-1	Maximum number of parts allowed in a given multipart request.
spring.webflux.multipart.streaming	false	Whether to stream directly from the parsed input buffer stream without storing in memory nor file.
spring.webflux.session.timeout	30m

Removed in 2.6.0

Key	Replacement	Reason
management.server.servlet.context-path	management.server.base-path
spring.data.mongodb.grid-fs-database
spring.datasource.oracleucp.password
spring.flyway.vault-secrets		Removed in the open source release of Flyway 7.12.
spring.flyway.vault-token		Removed in the open source release of Flyway 7.12.
spring.flyway.vault-url		Removed in the open source release of Flyway 7.12.
spring.mvc.locale	spring.web.locale
spring.mvc.locale-resolver	spring.web.locale-resolver
spring.resources.add-mappings	spring.web.resources.add-mappings
spring.resources.cache.cachecontrol.cache-private	spring.web.resources.cache.cachecontrol.cache-private
spring.resources.cache.cachecontrol.cache-public	spring.web.resources.cache.cachecontrol.cache-public
spring.resources.cache.cachecontrol.max-age	spring.web.resources.cache.cachecontrol.max-age
spring.resources.cache.cachecontrol.must-revalidate	spring.web.resources.cache.cachecontrol.must-revalidate
spring.resources.cache.cachecontrol.no-cache	spring.web.resources.cache.cachecontrol.no-cache
spring.resources.cache.cachecontrol.no-store	spring.web.resources.cache.cachecontrol.no-store
spring.resources.cache.cachecontrol.no-transform	spring.web.resources.cache.cachecontrol.no-transform
spring.resources.cache.cachecontrol.proxy-revalidate	spring.web.resources.cache.cachecontrol.proxy-revalidate
spring.resources.cache.cachecontrol.s-max-age	spring.web.resources.cache.cachecontrol.s-max-age
spring.resources.cache.cachecontrol.stale-if-error	spring.web.resources.cache.cachecontrol.stale-if-error
spring.resources.cache.cachecontrol.stale-while-revalidate	spring.web.resources.cache.cachecontrol.stale-while-revalidate
spring.resources.cache.period	spring.web.resources.cache.period
spring.resources.cache.use-last-modified	spring.web.resources.cache.use-last-modified
spring.resources.chain.cache	spring.web.resources.chain.cache
spring.resources.chain.compressed	spring.web.resources.chain.compressed
spring.resources.chain.enabled	spring.web.resources.chain.enabled
spring.resources.chain.html-application-cache
spring.resources.chain.strategy.content.enabled	spring.web.resources.chain.strategy.content.enabled
spring.resources.chain.strategy.content.paths	spring.web.resources.chain.strategy.content.paths
spring.resources.chain.strategy.fixed.enabled	spring.web.resources.chain.strategy.fixed.enabled
spring.resources.chain.strategy.fixed.paths	spring.web.resources.chain.strategy.fixed.paths
spring.resources.chain.strategy.fixed.version	spring.web.resources.chain.strategy.fixed.version
spring.resources.static-locations	spring.web.resources.static-locations