Spring Boot 2.1 Configuration Changelog

Configuration properties change between 2.0.6.BUILD-SNAPSHOT and 2.1.0.BUILD-SNAPSHOT

Table 1. Deprecated keys in 2.1.0.BUILD-SNAPSHOT

Key	Replacement	Reason
management.endpoints.jmx.unique-names	spring.jmx.unique-names
management.metrics.binders.files.enabled	management.metrics.enable.process.files	Instead, filter 'process.files' metrics.
management.metrics.binders.jvm.enabled	management.metrics.enable.jvm	Instead, disable JvmMetricsAutoConfiguration or filter 'jvm' metrics.
management.metrics.binders.logback.enabled	management.metrics.enable.logback	Instead, disable LogbackMetricsAutoConfiguration or filter 'logback' metrics.
management.metrics.binders.processor.enabled		Instead, filter 'system.cpu' and 'process.cpu' metrics.
management.metrics.binders.uptime.enabled		Instead, filter 'process.uptime' and 'process.start.time' metrics.
server.tomcat.max-http-header-size	server.max-http-header-size
spring.activemq.pool.maximum-active-session-per-connection	spring.activemq.pool.max-sessions-per-connection
spring.data.cassandra.load-balancing-policy		Implement a ClusterBuilderCustomizer bean instead.
spring.data.cassandra.reconnection-policy		Implement a ClusterBuilderCustomizer bean instead.
spring.data.cassandra.retry-policy		Implement a ClusterBuilderCustomizer bean instead.

Table 2. New keys in 2.1.0.BUILD-SNAPSHOT

Key	Default value	Description
logging.group		Log groups to quickly change multiple loggers at the same time.
management.endpoint.caches.cache.time-to-live	0ms	Maximum time that a response can be cached.
management.endpoint.caches.enabled	true	Whether to enable the caches endpoint.
management.endpoint.integrationgraph.cache.time-to-live	0ms	Maximum time that a response can be cached.
management.endpoint.integrationgraph.enabled	true	Whether to enable the integrationgraph endpoint.
management.metrics.distribution.maximum-expected-value		Maximum value that meter IDs starting-with the specified name are expected to observe.
management.metrics.distribution.minimum-expected-value		Minimum value that meter IDs starting-with the specified name are expected to observe.
management.metrics.export.dynatrace.api-token		Dynatrace authentication token.
management.metrics.export.dynatrace.batch-size	10000	Number of measurements per request to use for this backend.
management.metrics.export.dynatrace.connect-timeout	1s	Connection timeout for requests to this backend.
management.metrics.export.dynatrace.device-id		ID of the custom device that is exporting metrics to Dynatrace.
management.metrics.export.dynatrace.enabled	true	Whether exporting of metrics to this backend is enabled.
management.metrics.export.dynatrace.num-threads	2	Number of threads to use with the metrics publishing scheduler.
management.metrics.export.dynatrace.read-timeout	10s	Read timeout for requests to this backend.
management.metrics.export.dynatrace.step	1m	Step size (i.e. reporting frequency) to use.
management.metrics.export.dynatrace.technology-type	java	Technology type for exported metrics.
management.metrics.export.dynatrace.uri		URI to ship metrics to.
management.metrics.export.elastic.auto-create-index	true	Whether to create the index automatically if it does not exist.
management.metrics.export.elastic.batch-size	10000	Number of measurements per request to use for this backend.
management.metrics.export.elastic.connect-timeout	1s	Connection timeout for requests to this backend.
management.metrics.export.elastic.enabled	true	Whether exporting of metrics to this backend is enabled.
management.metrics.export.elastic.host	http://localhost:9200	Host to export metrics to.
management.metrics.export.elastic.index	metrics	Index to export metrics to.
management.metrics.export.elastic.index-date-format	yyyy-MM	Index date format used for rolling indices.
management.metrics.export.elastic.num-threads	2	Number of threads to use with the metrics publishing scheduler.
management.metrics.export.elastic.password	``	Login password of the Elastic server.
management.metrics.export.elastic.read-timeout	10s	Read timeout for requests to this backend.
management.metrics.export.elastic.step	1m	Step size (i.e. reporting frequency) to use.
management.metrics.export.elastic.timestamp-field-name	@timestamp	Name of the timestamp field.
management.metrics.export.elastic.user-name	``	Login user of the Elastic server.
management.metrics.export.humio.api-token		Humio API token.
management.metrics.export.humio.batch-size	10000	Number of measurements per request to use for this backend.
management.metrics.export.humio.connect-timeout	5s	Connection timeout for requests to Humio.
management.metrics.export.humio.enabled	true	Whether exporting of metrics to this backend is enabled.
management.metrics.export.humio.num-threads	2	Number of threads to use with the metrics publishing scheduler.
management.metrics.export.humio.read-timeout	10s	Read timeout for requests to this backend.
management.metrics.export.humio.repository	sandbox	Name of the repository to publish metrics to.
management.metrics.export.humio.step	1m	Step size (i.e. reporting frequency) to use.
management.metrics.export.humio.tags		Humio tags describing the data source in which metrics will be stored.
management.metrics.export.humio.uri	https://cloud.humio.com	URI to ship metrics to.
management.metrics.export.kairos.batch-size	10000	Number of measurements per request to use for this backend.
management.metrics.export.kairos.connect-timeout	1s	Connection timeout for requests to this backend.
management.metrics.export.kairos.enabled	true	Whether exporting of metrics to this backend is enabled.
management.metrics.export.kairos.num-threads	2	Number of threads to use with the metrics publishing scheduler.
management.metrics.export.kairos.password		Login password of the KairosDB server.
management.metrics.export.kairos.read-timeout	10s	Read timeout for requests to this backend.
management.metrics.export.kairos.step	1m	Step size (i.e. reporting frequency) to use.
management.metrics.export.kairos.uri	http://localhost:8080/api/v1/datapoints	URI of the KairosDB server.
management.metrics.export.kairos.user-name		Login user of the KairosDB server.
management.metrics.export.prometheus.pushgateway.base-url	localhost:9091	Base URL for the Pushgateway.
management.metrics.export.prometheus.pushgateway.enabled	false	Enable publishing via a Prometheus Pushgateway.
management.metrics.export.prometheus.pushgateway.grouping-key		Grouping key for the pushed metrics.
management.metrics.export.prometheus.pushgateway.job		Job identifier for this application instance.
management.metrics.export.prometheus.pushgateway.push-rate	1m	Frequency with which to push metrics.
management.metrics.export.prometheus.pushgateway.shutdown-operation		Operation that should be performed on shutdown.
management.metrics.tags		Common tags that are applied to every meter.
server.tomcat.max-swallow-size	2MB	Maximum amount of request body to swallow.
server.tomcat.resource.allow-caching	true	Whether static resource caching is permitted for this web application.
spring.activemq.pool.max-sessions-per-connection	500	Maximum number of pooled sessions per connection in the pool.
spring.artemis.pool.block-if-full	true	Whether to block when a connection is requested and the pool is full.
spring.artemis.pool.block-if-full-timeout	-1ms	Blocking period before throwing an exception if the pool is still full.
spring.artemis.pool.enabled	false	Whether a JmsPoolConnectionFactory should be created, instead of a regular ConnectionFactory.
spring.artemis.pool.idle-timeout	30s	Connection idle timeout.
spring.artemis.pool.max-connections	1	Maximum number of pooled connections.
spring.artemis.pool.max-sessions-per-connection	500	Maximum number of pooled sessions per connection in the pool.
spring.artemis.pool.maximum-active-session-per-connection
spring.artemis.pool.time-between-expiration-check	-1ms	Time to sleep between runs of the idle connection eviction thread.
spring.artemis.pool.use-anonymous-producers	true	Whether to use only one anonymous "MessageProducer" instance.
spring.data.cassandra.jmx-enabled	false	Whether to enable JMX reporting.
spring.data.jdbc.repositories.enabled	true	Whether to enable JDBC repositories.
spring.data.jpa.repositories.bootstrap-mode	default	Bootstrap mode for JPA repositories.
spring.datasource.dbcp2.default-schema
spring.devtools.add-properties	true	Whether to enable development property defaults.
spring.elasticsearch.rest.password		Credentials password.
spring.elasticsearch.rest.uris	http://localhost:9200	Comma-separated list of the Elasticsearch instances to use.
spring.elasticsearch.rest.username		Credentials username.
spring.flyway.connect-retries	0	Maximum number of retries when attempting to connect to the database.
spring.flyway.ignore-ignored-migrations	false	Whether to ignore ignored migrations when reading the schema history table.
spring.flyway.ignore-pending-migrations	false	Whether to ignore pending migrations when reading the schema history table.
spring.http.log-request-details	false	Whether logging of (potentially sensitive) request details at DEBUG and TRACE level is allowed.
spring.info.build.encoding	UTF-8	File encoding.
spring.info.git.encoding	UTF-8	File encoding.
spring.jackson.visibility		Jackson visibility thresholds that can be used to limit which methods (and fields) are auto-detected.
spring.jms.cache.consumers	false	Whether to cache message consumers.
spring.jms.cache.enabled	true	Whether to cache sessions.
spring.jms.cache.producers	true	Whether to cache message producers.
spring.jms.cache.session-cache-size	1	Size of the session cache (per JMS Session type).
spring.jmx.unique-names	false	Whether unique runtime object names should be ensured.
spring.kafka.admin.ssl.key-store-location		Location of the key store file.
spring.kafka.admin.ssl.key-store-password		Store password for the key store file.
spring.kafka.admin.ssl.trust-store-location		Location of the trust store file.
spring.kafka.admin.ssl.trust-store-password		Store password for the trust store file.
spring.kafka.consumer.ssl.key-store-location		Location of the key store file.
spring.kafka.consumer.ssl.key-store-password		Store password for the key store file.
spring.kafka.consumer.ssl.trust-store-location		Location of the trust store file.
spring.kafka.consumer.ssl.trust-store-password		Store password for the trust store file.
spring.kafka.producer.ssl.key-store-location		Location of the key store file.
spring.kafka.producer.ssl.key-store-password		Store password for the key store file.
spring.kafka.producer.ssl.trust-store-location		Location of the trust store file.
spring.kafka.producer.ssl.trust-store-password		Store password for the trust store file.
spring.kafka.ssl.key-store-location		Location of the key store file.
spring.kafka.ssl.key-store-password		Store password for the key store file.
spring.kafka.ssl.trust-store-location		Location of the trust store file.
spring.kafka.ssl.trust-store-password		Store password for the trust store file.
spring.kafka.streams.application-id		Kafka streams application.id property; default spring.application.name.
spring.kafka.streams.auto-startup	true	Whether or not to auto-start the streams factory bean.
spring.kafka.streams.bootstrap-servers		Comma-delimited list of host:port pairs to use for establishing the initial connections to the Kafka cluster.
spring.kafka.streams.cache-max-bytes-buffering
spring.kafka.streams.cache-max-size-buffering		Maximum memory size to be used for buffering across all threads.
spring.kafka.streams.client-id		ID to pass to the server when making requests.
spring.kafka.streams.properties		Additional Kafka properties used to configure the streams.
spring.kafka.streams.replication-factor		The replication factor for change log topics and repartition topics created by the stream processing application.
spring.kafka.streams.ssl.key-password		Password of the private key in the key store file.
spring.kafka.streams.ssl.key-store-location		Location of the key store file.
spring.kafka.streams.ssl.key-store-password		Store password for the key store file.
spring.kafka.streams.ssl.key-store-type		Type of the key store.
spring.kafka.streams.ssl.protocol		SSL protocol to use.
spring.kafka.streams.ssl.trust-store-location		Location of the trust store file.
spring.kafka.streams.ssl.trust-store-password		Store password for the trust store file.
spring.kafka.streams.ssl.trust-store-type		Type of the trust store.
spring.kafka.streams.state-dir		Directory location for the state store.
spring.liquibase.database-change-log-lock-table	DATABASECHANGELOGLOCK	Name of table to use for tracking concurrent Liquibase usage.
spring.liquibase.database-change-log-table	DATABASECHANGELOG	Name of table to use for tracking change history.
spring.liquibase.liquibase-schema		Schema to use for Liquibase objects.
spring.liquibase.liquibase-tablespace		Tablespace to use for Liquibase objects.
spring.liquibase.test-rollback-on-update	false	Whether rollback should be tested before update is performed.
spring.main.allow-bean-definition-overriding	false	Whether bean definition overriding, by registering a definition with the same name as an existing definition, is allowed.
spring.messages.reloadable	false	Whether to use a "ReloadableResourceBundleMessageSource" rather than the default "ResourceBundleMessageSource".
spring.mvc.formcontent.filter.enabled	true	Whether to enable Spring’s FormContentFilter.
spring.mvc.hiddenmethod.filter.enabled	true	Whether to enable Spring’s HiddenHttpMethodFilter.
spring.mvc.servlet.path	/	Path of the dispatcher servlet.
spring.quartz.auto-startup	true	Whether to automatically start the scheduler after initialization.
spring.quartz.overwrite-existing-jobs	false	Whether configured jobs should overwrite existing job definitions.
spring.quartz.scheduler-name	quartzScheduler	Name of the scheduler.
spring.quartz.startup-delay	0s	Delay after which the scheduler is started once initialization completes.
spring.quartz.wait-for-jobs-to-complete-on-shutdown	false	Whether to wait for running jobs to complete on shutdown.
spring.rabbitmq.listener.direct.missing-queues-fatal	false	Whether to fail if the queues declared by the container are not available on the broker.
spring.rabbitmq.listener.simple.missing-queues-fatal	true	Whether to fail if the queues declared by the container are not available on the broker and/or whether to stop the container if one or more queues are deleted at runtime.
spring.rabbitmq.template.queue		Name of the default queue to receive messages from when none is specified explicitly.
spring.resources.chain.compressed	false	Whether to enable resolution of already compressed resources (gzip, brotli).
spring.security.oauth2.resourceserver.jwt.issuer-uri		URI that an OpenID Connect Provider asserts as its Issuer Identifier.
spring.security.oauth2.resourceserver.jwt.jwk-set-uri		JSON Web Key URI to use to verify the JWT token.
spring.task.execution.pool.allow-core-thread-timeout	true	Whether core threads are allowed to time out.
spring.task.execution.pool.core-size	8	Core number of threads.
spring.task.execution.pool.keep-alive	60s	Time limit for which threads may remain idle before being terminated.
spring.task.execution.pool.max-size		Maximum allowed number of threads.
spring.task.execution.pool.queue-capacity		Queue capacity.
spring.task.execution.thread-name-prefix	task-	Prefix to use for the names of newly created threads.
spring.task.scheduling.pool.size	1	Maximum allowed number of threads.
spring.task.scheduling.thread-name-prefix	scheduling-	Prefix to use for the names of newly created threads.
spring.thymeleaf.render-hidden-markers-before-checkboxes	false	Whether hidden form inputs acting as markers for checkboxes should be rendered before the checkbox element itself.
spring.thymeleaf.servlet.produce-partial-output-while-processing	true	Whether Thymeleaf should start writing partial output as soon as possible or buffer until template processing is finished.
spring.webflux.hiddenmethod.filter.enabled	true	Whether to enable Spring’s HiddenHttpMethodFilter.

Table 3. Removed keys in 2.1.0.BUILD-SNAPSHOT`

Key	Replacement	Reason
flyway.encoding
server.servlet.path	spring.mvc.servlet.path
spring.activemq.pool.create-connection-on-startup	true	Whether to create a connection on startup.
spring.activemq.pool.expiry-timeout	0ms	Connection expiration timeout.
spring.activemq.pool.reconnect-on-exception	true	Reset the connection when a "JMSException" occurs.
spring.couchbase.env.endpoints.query		Number of sockets per node against the query (N1QL) service.
spring.couchbase.env.endpoints.view		Number of sockets per node against the view service.
spring.datasource.hikari.initialization-fail-fast
spring.datasource.hikari.jdbc4-connection-test
spring.datasource.hikari.scheduled-executor-service
spring.flyway.dry-run-output		Flyway pro edition only.
spring.flyway.error-handlers		Flyway pro edition only.
spring.flyway.sql-migration-suffix
spring.flyway.undo-sql-migration-prefix		Flyway pro edition only.
spring.jta.narayana.default-timeout		Narayana support has moved to third party starter.
spring.jta.narayana.expiry-scanners		Narayana support has moved to third party starter.
spring.jta.narayana.log-dir		Narayana support has moved to third party starter.
spring.jta.narayana.one-phase-commit		Narayana support has moved to third party starter.
spring.jta.narayana.periodic-recovery-period		Narayana support has moved to third party starter.
spring.jta.narayana.recovery-backoff-period		Narayana support has moved to third party starter.
spring.jta.narayana.recovery-db-pass		Narayana support has moved to third party starter.
spring.jta.narayana.recovery-db-user		Narayana support has moved to third party starter.
spring.jta.narayana.recovery-jms-pass		Narayana support has moved to third party starter.
spring.jta.narayana.recovery-jms-user		Narayana support has moved to third party starter.
spring.jta.narayana.recovery-modules		Narayana support has moved to third party starter.
spring.jta.narayana.transaction-manager-id		Narayana support has moved to third party starter.
spring.jta.narayana.xa-resource-orphan-filters		Narayana support has moved to third party starter.
spring.kafka.admin.ssl.keystore-location	spring.kafka.admin.ssl.key-store-location
spring.kafka.admin.ssl.keystore-password	spring.kafka.admin.ssl.key-store-password
spring.kafka.admin.ssl.truststore-location	spring.kafka.admin.ssl.trust-store-location
spring.kafka.admin.ssl.truststore-password	spring.kafka.admin.ssl.trust-store-password
spring.kafka.consumer.ssl.keystore-location	spring.kafka.consumer.ssl.key-store-location
spring.kafka.consumer.ssl.keystore-password	spring.kafka.consumer.ssl.key-store-password
spring.kafka.consumer.ssl.truststore-location	spring.kafka.consumer.ssl.trust-store-location
spring.kafka.consumer.ssl.truststore-password	spring.kafka.consumer.ssl.trust-store-password
spring.kafka.producer.ssl.keystore-location	spring.kafka.producer.ssl.key-store-location
spring.kafka.producer.ssl.keystore-password	spring.kafka.producer.ssl.key-store-password
spring.kafka.producer.ssl.truststore-location	spring.kafka.producer.ssl.trust-store-location
spring.kafka.producer.ssl.truststore-password	spring.kafka.producer.ssl.trust-store-password
spring.kafka.ssl.keystore-location	spring.kafka.ssl.key-store-location
spring.kafka.ssl.keystore-password	spring.kafka.ssl.key-store-password
spring.kafka.ssl.truststore-location	spring.kafka.ssl.trust-store-location
spring.kafka.ssl.truststore-password	spring.kafka.ssl.trust-store-password
spring.mvc.formcontent.putfilter.enabled	spring.mvc.formcontent.filter.enabled
spring.resources.chain.gzipped	spring.resources.chain.compressed