Spring Boot 2.2 Configuration Changelog

Configuration properties change between 2.1.9.RELEASE and 2.2.0.RELEASE

Table 1. Deprecated keys in 2.2.0.RELEASE

Key	Replacement	Reason
logging.file	logging.file.name
logging.path	logging.file.path
management.health.elasticsearch.indices		Upstream elasticsearch transport is deprected
management.health.elasticsearch.response-timeout		Upstream elasticsearch transport is deprected
management.health.status.http-mapping	management.endpoint.health.status.http-mapping
management.health.status.order	management.endpoint.health.status.order
management.metrics.export.humio.repository		No longer used as repository is resolved from the api token.
management.metrics.web.client.requests-metric-name	management.metrics.web.client.request.metric-name
management.metrics.web.server.auto-time-requests	management.metrics.web.server.request.autotime.enabled
management.metrics.web.server.requests-metric-name	management.metrics.web.server.request.metric-name
server.use-forward-headers	server.forward-headers-strategy	replaced to support additional strategies
spring.data.elasticsearch.cluster-name		The transport client support is deprecated.
spring.data.elasticsearch.cluster-nodes		The transport client support is deprecated.
spring.data.elasticsearch.properties		The transport client support is deprecated.
spring.datasource.dbcp2.enable-auto-commit-on-return
spring.elasticsearch.jest.uris		The Jest client support is deprecated.
spring.jackson.joda-date-time-format	dateFormat	Auto-configuration for Jackson’s Joda-Time integration is deprecated in favor of its Java 8 Time integration
spring.rabbitmq.listener.simple.transaction-size	spring.rabbitmq.listener.simple.batch-size
spring.rabbitmq.publisher-confirms	spring.rabbitmq.publisher-confirm-type	replaced to support additional confirm types
spring.reactor.stacktrace-mode.enabled	spring.reactor.debug-agent.enabled

Table 2. New keys in 2.2.0.RELEASE

Key	Default value	Description
logging.file.clean-history-on-start	false	Whether to clean the archive log files on startup.
logging.file.name		Log file name (for instance, myapp.log).
logging.file.path		Location of the log file.
logging.file.total-size-cap	0B	Total size of log backups to be kept.
logging.pattern.rolling-file-name	${LOG_FILE}.%d{yyyy-MM-dd}.%i.gz	Pattern for rolled-over log file names.
management.auditevents.enabled	true	Whether to enable storage of audit events.
management.endpoint.health.group		Health endpoint groups.
management.endpoint.health.show-components		When to show components.
management.endpoint.health.status.http-mapping		Mapping of health statuses to HTTP status codes.
management.endpoint.health.status.order	DOWN,OUT_OF_SERVICE,UP,UNKNOWN	Comma-separated list of health statuses in order of severity.
management.endpoints.migrate-legacy-ids	false	Whether to transparently migrate legacy endpoint IDs.
management.health.ping.enabled	true	Whether to enable ping health check.
management.metrics.export.newrelic.event-type	SpringBootSample	The event type that should be published.
management.metrics.export.newrelic.meter-name-event-type-enabled	false	Whether to send the meter name as the event type instead of using the 'event-type' configuration property value.
management.metrics.web.client.request.autotime.enabled	true	Whether to automatically time web client requests.
management.metrics.web.client.request.autotime.percentiles		Computed non-aggregable percentiles to publish.
management.metrics.web.client.request.autotime.percentiles-histogram	false	Whether percentile histograms should be published.
management.metrics.web.client.request.metric-name	http.client.requests	Name of the metric for sent requests.
management.metrics.web.server.request.autotime.enabled	true	Whether to automatically time web server requests.
management.metrics.web.server.request.autotime.percentiles		Computed non-aggregable percentiles to publish.
management.metrics.web.server.request.autotime.percentiles-histogram	false	Whether percentile histograms should be published.
management.metrics.web.server.request.metric-name	http.server.requests	Name of the metric for received requests.
server.forward-headers-strategy		Strategy for handling X-Forwarded-* headers.
server.jetty.accesslog.custom-format		Custom log format, see org.eclipse.jetty.server.CustomRequestLog.
server.jetty.accesslog.format		Log format.
server.jetty.accesslog.ignore-paths		Request paths that should not be logged.
server.jetty.idle-timeout	60000ms	Maximum thread idle time.
server.jetty.max-threads	200	Maximum number of threads.
server.jetty.min-threads	8	Minimum number of threads.
server.tomcat.accesslog.check-exists	false	Whether to check for log file existence so it can be recreated it if an external process has renamed it.
server.tomcat.accesslog.condition-if		Whether logging of the request will only be enabled if "ServletRequest.getAttribute(conditionIf)" does not yield null.
server.tomcat.accesslog.condition-unless		Whether logging of the request will only be enabled if "ServletRequest.getAttribute(conditionUnless)" yield null.
server.tomcat.accesslog.encoding		Character set used by the log file.
server.tomcat.accesslog.ipv6-canonical	false	Whether to use IPv6 canonical representation format as defined by RFC 5952.
server.tomcat.accesslog.locale		Locale used to format timestamps in log entries and in log file name suffix.
server.tomcat.accesslog.max-days	-1	Number of days to retain the access log files before they are removed.
server.tomcat.host-header	X-Forwarded-Host	Name of the HTTP header from which the remote host is extracted.
server.tomcat.mbeanregistry.enabled	false	Whether Tomcat’s MBean Registry should be enabled.
server.tomcat.processor-cache	200	Maximum number of idle processors that will be retained in the cache and reused with a subsequent request.
server.tomcat.relaxed-path-chars		Comma-separated list of additional unencoded characters that should be allowed in URI paths.
server.tomcat.relaxed-query-chars		Comma-separated list of additional unencoded characters that should be allowed in URI query strings.
server.undertow.allow-encoded-slash	false	Whether the server should decode percent encoded slash characters.
server.undertow.always-set-keep-alive	true	Whether the 'Connection: keep-alive' header should be added to all responses, even if not required by the HTTP specification.
server.undertow.decode-url	true	Whether the URL should be decoded.
server.undertow.max-cookies	200	Maximum number of cookies that are allowed.
server.undertow.max-headers		Maximum number of headers that are allowed.
server.undertow.max-parameters		Maximum number of query or path parameters that are allowed.
server.undertow.options.server
server.undertow.options.socket
server.undertow.url-charset	UTF-8	Charset used to decode URLs.
spring.banner.image.bitdepth	4	The bit depth to use for ANSI colors.
spring.banner.image.pixelmode	TEXT	The pixel mode to use when rendering the image.
spring.couchbase.password		Cluster password when using role based access.
spring.couchbase.username		Cluster username when using role based access.
spring.data.elasticsearch.client.reactive.connection-timeout		Connection timeout.
spring.data.elasticsearch.client.reactive.endpoints		Comma-separated list of the Elasticsearch endpoints to connect to.
spring.data.elasticsearch.client.reactive.password		Credentials password.
spring.data.elasticsearch.client.reactive.socket-timeout		Read and Write Socket timeout.
spring.data.elasticsearch.client.reactive.use-ssl	false	Whether the client should use SSL to connect to the endpoints.
spring.data.elasticsearch.client.reactive.username		Credentials username.
spring.data.mongodb.auto-index-creation		Whether to enable auto-index creation.
spring.data.neo4j.use-native-types	false	Whether to use Neo4j native types wherever possible.
spring.datasource.dbcp2.auto-commit-on-return
spring.datasource.dbcp2.connection-factory-class-name
spring.elasticsearch.rest.connection-timeout	1s	Connection timeout.
spring.elasticsearch.rest.read-timeout	30s	Read timeout.
spring.flyway.batch		Whether to batch SQL statements when executing them.
spring.flyway.error-overrides		Rules for the built-in error handling to override specific SQL states and error codes.
spring.flyway.license-key		Licence key for Flyway Pro or Flyway Enterprise.
spring.flyway.oracle-sqlplus		Whether to enable support for Oracle SQL*Plus commands.
spring.flyway.oracle-sqlplus-warn		Whether to issue a warning rather than an error when a not-yet-supported Oracle SQL*Plus statement is encountered.
spring.flyway.stream		Whether to stream SQL migrations when executing them.
spring.flyway.tablespace		Tablespace in which the schema history table is created.
spring.jms.listener.receive-timeout	1s	Timeout to use for receive calls.
spring.kafka.consumer.isolation-level		Isolation level for reading messages that have been written transactionally.
spring.kafka.listener.missing-topics-fatal	true	Whether the container should fail to start if at least one of the configured topics are not present on the broker.
spring.main.lazy-initialization	false	Whether initialization should be performed lazily.
spring.main.register-shutdown-hook	true	Whether the application should have a shutdown hook registered.
spring.mvc.publish-request-handled-events	true	Whether to publish a ServletRequestHandledEvent at the end of each request.
spring.profiles		Comma-separated list of profile expressions that at least one should match for the document to be included.
spring.rabbitmq.listener.simple.batch-size		Batch size, expressed as the number of physical messages, to be used by the container.
spring.rabbitmq.publisher-confirm-type		Type of publisher confirms to use.
spring.reactor.debug-agent.enabled	true	Whether the Reactor Debug Agent should be enabled when reactor-tools is present.
spring.redis.client-name		Client name to be set on connections with CLIENT SETNAME.
spring.rsocket.server.address		Network address to which the server should bind.
spring.rsocket.server.mapping-path		Path under which RSocket handles requests (only works with websocket transport).
spring.rsocket.server.port		Server port.
spring.rsocket.server.transport		RSocket transport protocol.
spring.security.oauth2.resourceserver.jwt.jws-algorithm	RS256	JSON Web Algorithm used for verifying the digital signatures.
spring.security.oauth2.resourceserver.jwt.public-key-location		Location of the file containing the public key used to verify a JWT.
spring.security.oauth2.resourceserver.opaquetoken.client-id		Client id used to authenticate with the token introspection endpoint.
spring.security.oauth2.resourceserver.opaquetoken.client-secret		Client secret used to authenticate with the token introspection endpoint.
spring.security.oauth2.resourceserver.opaquetoken.introspection-uri		OAuth 2.0 endpoint through which token introspection is accomplished.
spring.security.saml2.relyingparty.registration		SAML2 relying party registrations.
spring.session.hazelcast.save-mode		Sessions save mode.
spring.session.jdbc.flush-mode		Sessions flush mode.
spring.session.jdbc.save-mode		Sessions save mode.
spring.session.redis.configure-action		The configure action to apply when no user defined ConfigureRedisAction bean is present.
spring.session.redis.save-mode		Sessions save mode.
spring.task.execution.shutdown.await-termination	false	Whether the executor should wait for scheduled tasks to complete on shutdown.
spring.task.execution.shutdown.await-termination-period		Maximum time the executor should wait for remaining tasks to complete.
spring.task.scheduling.shutdown.await-termination	false	Whether the executor should wait for scheduled tasks to complete on shutdown.
spring.task.scheduling.shutdown.await-termination-period		Maximum time the executor should wait for remaining tasks to complete.

Table 3. Removed keys in 2.2.0.RELEASE

Key	Replacement	Reason
management.endpoints.jmx.unique-names
server.jetty.accesslog.date-format	server.jetty.accesslog.custom-format
server.jetty.accesslog.extended-format	server.jetty.accesslog.format
server.jetty.accesslog.locale	server.jetty.accesslog.custom-format
server.jetty.accesslog.log-cookies	server.jetty.accesslog.custom-format
server.jetty.accesslog.log-latency	server.jetty.accesslog.custom-format
server.jetty.accesslog.log-server	server.jetty.accesslog.custom-format
server.jetty.accesslog.time-zone	server.jetty.accesslog.custom-format
server.tomcat.max-http-header-size	0B
spring.data.cassandra.load-balancing-policy
spring.data.cassandra.reconnection-policy
spring.data.cassandra.retry-policy
spring.datasource.jmx-enabled	spring.datasource.tomcat.jmx-enabled
spring.kafka.streams.cache-max-bytes-buffering
spring.mvc.favicon.enabled	true
spring.rabbitmq.template.queue