v2.4.0-M1

⭐ New Features

• Add StatsD transport protocol configuration option #22125
• Upgrade to Flyway 6.5 and support new create schemas property #22120
• Disable LogbackLoggingSystem's XML support when spring.xml.ignore is true #22106
• Disable XML bean definition loading when spring.xml.ignore is true #22093
• LoggingApplicationListener: Trim trailing whitespace from value of logging.config #22078
• Remove plugin management for Flatten Maven Plugin #21984
• Add run-image option for image building #21933
• Support user info in Elasticsearch URIs #21747
• Optimize SystemEnvironmentPropertyMapper #21726
• Add Java 15 to JavaVersion enum #21691
• Provide better diagnostics when building an OCI image fails due to a 500 response from Docker #21685
• Provide dependency management for Oracle?s JDBC driver under new com.oracle.database Maven coordinates #21665
• Spring Cloud's CachedRandomPropertySource is not adapted correctly #21661
• Remove JUnit 4 from spring-boot-starter-test #21625
• Provide better error message if Docker is not running #21623
• Print the java version being used on startup #21559
• Support filtered scrape for Prometheus #21545
• Support for webAdminPassword property of H2 Console #21533
• RedisReactiveHealthIndicator should provide cluster details in cluster mode #21514
• Add Cassandra health indicator that uses CqlSession #20887

🪲 Bug Fixes

• layertools with a wrong option seems to fail silently #22121
• RedisReactiveHealthIndicator is broken with Redis cluster mode #22095
• Management health group does not inherit show-details property #22064
• NamedPipeSocket does not handle FileSystemException when establishing the file channel #22037
• In a context hierarchy, timeout-per-shutdown-phase is only honoured in the root context #22019
• Image references passed to a CNB builder are not validated #22017
• LOGBACK: No context given for c.q.l.core.rolling.SizeAndTimeBasedRollingPolicy #22011
• Projects using Maven and spring-security-oauth2-client end up with a downgraded version of json-smart that isn't compatible with the managed version of json-path #22009
• MockBean does not resolve the right type for abstract test class #22007
• spring-boot-starter-parent contains elements that must be overridden and aren't documented as such #21994
• Dependencies enforced without applying plugin #21940
• Welcome page support bypasses controllers mapped to / #21925
• AvailabilityChangeEvent does not carry generic information #21904
• Not able to use digest in 'builder' reference #21895
• Docker calls may hang forever #21892
• Default log levels are inconsistent between log4J2 and logback #21883
• Actuator 'loggers' endpoint does not return all loggers for log4j #21881
• Different actuator management server port changes response on errors #21874
• Configuring server.* properties in a child context has no effect in Spring Boot 2.3 #21869
• Auto-Configuration for Cassandra does not back off if a custom ReactiveSessionFactory is defined #21867
• WebMvcTest does not use the auto-configured ordering for Spring Security's filter #21839
• Password-based authentication with Cassandra does not work with Spring Boot 2.3.0 #21802
• STOMP does not work with lazy initialization #21788
• Fix BasicErrorController to use binding error cfg #21770
• Fix MustacheEnvironmentCollector to not ignore native fetcher #21766
• Spring Boot CLI adds classes from current directory to the classpath on Unix-like platforms #21756
• @SpringBootTest not picking @nAmed classes with a non-public constructor #21735
• PropertiesLauncher cannot load a resource in jar via URL #21727
• UnsupportedOperationException is thrown from war when shutting down Tomcat #21690
• Scope of some dependencies has changed from compile to runtime #21669
• SpringConfigurationPropertySource incorrectly returns ABSENT for sub properties #21656
• Maven plugin help is missing #21649
• Management security configuration does not back off when SAML is configured #21644

📔 Documentation

• Remove Javadoc throw for ConfigurationPropertyName.ofIfValid() #22029
• Document how to exclude an annotation processor with Maven #22024
• Document Kafka metrics support #21918
• Fix wrong property reference to keys-to-sanitize in Javadoc #21917
• Fix formatting of @Bean in reference documentation #21915
• spring.config.name is not formatted as an environment variable in multi-page reference documentation #21891
• Document using system properties in gradle plugin docs #21799
• Document deprecations of org.springframework.boot.loader.archive.Archive.iterator() #21768
• Change liveness-port to management-port #21765
• Clarify that configuring a custom health HTTP status mapping replaces the default mappings #21763
• Document the difference in dispatch type and the effect on the security filter caused by the error page filter when deployed to a standalone container #21761
• Document support for Gradle 5 #21753
• Replace whitelist with a term that does not have racist connotations #21745
• Polish #21734
• Use highlightjs for syntax highlighting in HTML documentation #21703
• Mark new public API added to spring-boot-loader in 2.3 with @SInCE tags #21657
• {gradle-project-version}, rather than the project's actual version, appears in the Gradle plugin's reference documentation #21651
• Version-specific content is missing from Gradle Plugin's reference documentation #21641

🔨 Dependen...

v2.3.1.RELEASE

⭐ New Features

• Provide dependency management for Oracle?s JDBC driver under new com.oracle.database Maven coordinates #21663
• Spring Cloud's CachedRandomPropertySource is not adapted correctly #21660
• Restrict use of custom YAML types #21598
• Improve failure analysis of NoSuchMethodErrors to show where superclasses were loaded from #21587
• Provide better error message if Docker is not running #21554
• Optimize SystemEnvironmentPropertyMapper #21523
• Provide better diagnostics when building an OCI image fails due to a 500 response from Docker #21515
• Consider configuring UrlPathHelper with alwaysUseFullPath=true #21499
• Support user info in Elasticsearch URIs #21381
• Welcome page support in Spring WebFlux #9785

🪲 Bug Fixes

• Default log levels are inconsistent between log4J2 and logback #21882
• Actuator 'loggers' endpoint does not return all loggers for log4j #21880
• Not able to use digest in 'builder' reference #21879
• Different actuator management server port changes response on errors #21875
• WebMvcTest does not use the auto-configured ordering for Spring Security's filter #21837
• Configuring server.* properties in a child context has no effect in Spring Boot 2.3 #21789
• STOMP does not work with lazy initialization #21786
• Auto-Configuration for Cassandra does not back off if a custom ReactiveSessionFactory is defined #21769
• Spring Boot CLI adds classes from current directory to the classpath on Unix-like platforms #21755
• Unpacked Spring Boot applications don't show version on startup #21705
• Fix BasicErrorController to use binding error cfg #21702
• UnsupportedOperationException is thrown from war when shutting down Tomcat #21684
• Docker calls may hang forever #21672
• SpringConfigurationPropertySource incorrectly returns ABSENT for sub properties #21655
• Management security configuration does not back off when SAML is configured #21642
• Dependency management for Kafka 2.5 on nonexistent org.apache.kafka:kafka_2.11:2.5.0 #21589
• NoSuchBeanDefinitionException for org.springframework.context.annotation.ConfigurationClassPostProcessor.importRegistry when trying to publish AvailabilityChangeEvent during context close processing after refresh failure #21588
• Connection and read timeouts are no longer mapped for NewRelic #21578
• PropertiesLauncher cannot load a resource in jar via URL #21575
• Period conversion support should not be public #21574
• Reintroduce RestClientBuilderCustomizer in deprecated form #21572
• URI tag for WebMvc and WebFlux metrics is empty, rather than "root", when the path pattern is empty #21560
• Maven plugin help is missing #21556
• productionRuntimeClasspath fails to resolve multiplatform dependency variants #21549
• Pulling CNB run image fails when no tag is provided in image name #21532
• ServletWebServerApplicationContext uses a logger for ContextLoader for some of its logging #21522
• Dependency version for org.apache.commons:commons-compress is missing from spring-boot-gradle-plugin's pom #21518
• Scope of some dependencies has changed from compile to runtime #21507
• Password-based authentication with Cassandra does not work with Spring Boot 2.3.0 #21487
• Order of map property in application yaml is no longer preserved #21470
• Fix MustacheEnvironmentCollector to not ignore native fetcher #21060
• @SpringBootTest not picking @nAmed classes with a non-public constructor #20929

📔 Documentation

• Document using system properties in gradle plugin docs #21798
• spring.config.name is not formatted as an environment variable in multi-page reference documentation #21794
• Clarify that configuring a custom health HTTP status mapping replaces the default mappings #21762
• Document the difference in dispatch type and the effect on the security filter caused by the error page filter when deployed to a standalone container #21760
• Document support for Gradle 5 #21752
• Replace whitelist with a term that does not have racist connotations #21744
• Polish #21732
• Use highlightjs for syntax highlighting in HTML documentation #21701
• Document deprecations of org.springframework.boot.loader.archive.Archive.iterator() #21695
• Documentation refers to wrong name for AvailabilityChangeEvent #21692
• Add reference to rocketmq-spring-boot-starter #21653
• Change liveness-port to management-port #21650
• {gradle-project-version}, rather than the project's actual version, appears in the Gradle plugin's reference documentation #21640
• Version-specific content is missing from Gradle Plugin's reference documentation #21610
• Polish duration support javadoc #21579
• Mark new public API added to spring-boot-loader in 2.3 with @SInCE tags #21576
• Links to Apache camel starter are broken #21563
• Fix typo in coordinates of junit-vintage-engine #21529
• Document how to enable liveness and readiness probes outside of a Kubernetes environment #21505
• Update configuration property metadata to reflect that spring.data.jpa.repositories.bootstrap-mode now defaults to deferred #21492
• Add an example for setting a custom image name on the command line with Gradle #21490
• Use https to link to groovy-lang.org #21472

🔨 Dependency Upgrades

• Upgrade to Postgresql 42.2.14 #21871
• Upgrade to Netty tcNative 2.0.31.Final #21870
• Upgrade to Undertow 2.1.3.Final #21865
• Upgrade to Tomcat 9.0.36 #21864
• Upgrade to Spring Security 5.3.3.RELEASE #21863
• Upgrade to Spring AMQP 2.2.7.RELEASE #21862
• Upgrade to RSocket 1.0.1 #21861
• Upgrade to R2DBC Bom Arabb...

v2.2.8.RELEASE

⭐ New Features

• Restrict use of custom YAML types #21597
• Spring Cloud's CachedRandomPropertySource is not adapted correctly #21595
• Provide dependency management for Oracle?s JDBC driver under new com.oracle.database Maven coordinates #20333

🪲 Bug Fixes

• WebMvcTest does not use the auto-configured ordering for Spring Security's filter #21801
• Spring Boot CLI adds classes from current directory to the classpath on Unix-like platforms #21754
• SpringConfigurationPropertySource incorrectly returns ABSENT for sub properties #21654
• Management security configuration does not back off when SAML is configured #21620
• URI tag for WebMvc and WebFlux metrics is empty, rather than "root", when the path pattern is empty #21392
• ServletWebServerApplicationContext uses a logger for ContextLoader for some of its logging #21354
• Default log levels are inconsistent between log4J2 and logback #21293
• Different actuator management server port changes response on errors #21036
• Custom converters cannot be used when creating endpoint-related beans due to eager initialization triggered by ServletEndpointRegistrar #20714
• Actuator 'loggers' endpoint does not return all loggers for log4j #20037
• STOMP does not work with lazy initialization #19611

📔 Documentation

• Document the difference in dispatch type and the effect on the security filter caused by the error page filter when deployed to a standalone container #21759
• Document support for Gradle 5 #21751
• Replace whitelist with a term that does not have racist connotations #21743
• Links to Apache camel starter are broken #21540
• Fix typo in coordinates of junit-vintage-engine #21485
• Use https to link to groovy-lang.org #21471
• Document use case of splitting auto-configuration and starter #21366
• Align TestRestTemplate Javadoc with documentation #21318
• Document using system properties in gradle plugin docs #21317
• Clarify that configuring a custom health HTTP status mapping replaces the default mappings #20716

🔨 Dependency Upgrades

• Upgrade to Netty Tcnative 2.0.31.Final #21889
• Upgrade to Postgresql 42.2.14 #21888
• Upgrade to Maven Shade Plugin 3.2.4 #21838
• Upgrade to Spring Security 5.2.5.RELEASE #21836
• Upgrade to Spring Amqp 2.2.7.RELEASE #21835
• Upgrade to Kotlin Coroutines 1.3.7 #21833
• Upgrade to Hibernate Validator 6.0.20.Final #21832
• Upgrade to Hibernate 5.4.17.Final #21831
• Upgrade to Jaybird 3.0.9 #21830
• Upgrade to Elasticsearch 6.8.10 #21829
• Upgrade to Jetty 9.4.29.v20200521 #21828
• Upgrade to Groovy 2.5.12 #21827
• Upgrade to Awaitility 4.0.3 #21826
• Upgrade to Tomcat 9.0.36 #21825
• Upgrade to Johnzon Jsonb 1.2.7 #21824
• Upgrade to Byte Buddy 1.10.11 #21823
• Upgrade to Rsocket 1.0.1 #21822
• Upgrade to Netty 4.1.50.Final #21821
• Upgrade to Micrometer 1.3.9 #21820
• Upgrade to Dropwizard Metrics 4.1.9 #21819
• Upgrade to Hikaricp 3.4.5 #21818
• Upgrade to Okhttp3 3.14.9 #21817
• Upgrade to Caffeine 2.8.4 #21816
• Upgrade to Couchbase Client 2.7.15 #21815
• Upgrade to Spring Batch 4.2.4 #21783
• Upgrade to Spring Kafka 2.3.9 #21781
• Upgrade to Spring Integration 5.2.7 #21778
• Upgrade to Spring Data Moore-SR8 #21775
• Upgrade to Spring Framework 5.2.7 #21738
• Upgrade to Reactor Dysprosium-SR8 #21730

❤️ Contributors

We'd like to thank all the contributors who worked on this release!

• @BramDeCneudt
• @norio-io
• @dreis2211
• @ahrytsiuk
• @FrontierPsychiatrist
• @jkschneider
• @olamy

v2.1.15.RELEASE

⭐ New Features

• Restrict use of custom YAML types #21596

🪲 Bug Fixes

• Spring Boot CLI adds classes from current directory to the classpath on Unix-like platforms #19910

📔 Documentation

• Replace whitelist with a term that does not have racist connotations #21737
• Use https to link to groovy-lang.org #21466
• Document use case of splitting auto-configuration and starter #20686
• Document the difference in dispatch type and the effect on the security filter caused by the error page filter when deployed to a standalone container #19293
• Document support for Gradle 5 #15358

🔨 Dependency Upgrades

• Upgrade to Postgresql 42.2.14 #21887
• Upgrade to Netty Tcnative 2.0.31.Final #21886
• Upgrade to Maven Shade Plugin 3.2.4 #21814
• Upgrade to Spring Security 5.1.11.RELEASE #21813
• Upgrade to Spring Amqp 2.1.15.RELEASE #21812
• Upgrade to Hibernate Validator 6.0.20.Final #21810
• Upgrade to Jaybird 3.0.9 #21809
• Upgrade to Jetty 9.4.29.v20200521 #21808
• Upgrade to Groovy 2.5.12 #21807
• Upgrade to Tomcat 9.0.36 #21806
• Upgrade to Netty 4.1.50.Final #21805
• Upgrade to Micrometer 1.1.14 #21804
• Upgrade to Couchbase Client 2.7.15 #21803
• Upgrade to Spring Kafka 2.2.14 #21780
• Upgrade to Spring Integration 5.1.11 #21777
• Upgrade to Spring Data Lovelace-SR18 #21774
• Upgrade to Spring Framework 5.1.16 #21729
• Upgrade to Reactor Californium-SR19 #21728

v2.3.0.RELEASE

For full upgrade instructions and new and noteworthy features please see the release notes.

⭐ New Features

• Update properties migrator to run on deprecated properties with warn level as well #21425
• Provide more extensible constructors on UndertowServletWebServer and UndertowWebServer #21391
• Add redis sentinel password property #21353
• Auto-configure a LifecycleProcessor with a configurable timeout per shutdown phase #21347
• Integrate web server graceful shutdown into the application context's lifecycle processing #21325
• Improve backwards compatibility of ErrorAttributes and DefaultErrorAttributes #21324
• Align logback's behavior with log4j2 when getting a logger that doesn't exist #21292
• Use CNB creator all-in-one lifecycle #21273
• Optimize StringSequence.startsWith #21259
• Deregister JDBC drivers during undeploy of a war deployment #21221
• Add Period converter support #21136
• Improve binding performance when using a large number of property sources #20625
• Add @WebServiceClientTest annotation that can be used when testing SOAP clients #17274

🪲 Bug Fixes

• CLI distribution is missing read rights #21451
• Custom converters cannot be used when creating endpoint-related beans due to eager initialization triggered by ServletEndpointRegistrar #21444
• Different actuator management server port changes response on errors #21428
• Performance regression between RC1 and latest snapshots with large amount of configuration properties #21416
• Dependency exclusions declared in spring-boot-dependencies have no effect when using Gradle 6 #21350
• Unclear default for 'server.tomcat.use-relative-redirects' #21343
• CreateBootStartScripts causes a warning to be logged with Gradle 6.4 #21341
• When a request is active, Undertow prevents the JVM from exiting #21327
• When using log4j2 log4j2-test.* files are not detected #21323
• Classpath wildcards cannot be used with Java 11 or above #21321
• Implementation attributes are missing from Maven shade transformer configuration in spring-boot-starter-parent #21304
• The @ActiveProfiles annotation no longer overrides those defined in property files #21302
• Layertools list and extract commands ignore empty layers #21301
• Binder @DefaultValue does not work with PropertyEditor converters #21294
• developmentOnly configuration excludes jar files from fat jar #21288
• Connection fails when DOCKER_HOST set to local socket #21173
• Environment variable that does not follow guidelines for use of _ is still successfully bound if another property source contains a property that is bound to the same target #14479

📔 Documentation

• Fix capitalization of Testcontainers in Howto docs #21417
• Document use case of splitting auto-configuration and starter #21367
• Align TestRestTemplate Javadoc with documentation #21364
• Fix typo for includeLayerTools #21310
• Fix duplicate slashes in URL links #21108
• Update link to new Spring Security docs location #21040
• Remove version number from author section of the documentation #20934
• Add more context to the Kubernetes container lifecycle documentation #20932
• Document that graceful shutdown with Tomcat requires Tomcat 9.0.33 or later #20886
• Add a testcontainers section in the reference docs #20734
• Remove packages from the javadoc that are not user-facing #20517

🔨 Dependency Upgrades

• Upgrade to RSocket 1.0.0 #21422
• Upgrade to Xmlunit2 2.7.0 #21419
• Upgrade to Tomcat 9.0.35 #21415
• Upgrade to SQLite JDBC 3.31.1 #21414
• Upgrade to Selenium HtmlUnit 2.40.0 #21413
• Upgrade to Prometheus PushGateway 0.9.0 #21412
• Upgrade to MongoDB 4.0.3 #21411
• Upgrade to Micrometer 1.5.1 #21410
• Upgrade to Maven Assembly Plugin 3.3.0 #21409
• Upgrade to Kotlin Coroutines 1.3.6 #21408
• Upgrade to jOOQ 3.13.2 #21407
• Upgrade to Johnzon 1.2.5 #21406
• Upgrade to Jedis 3.3.0 #21405
• Upgrade to Infinispan 10.1.8.Final #21404
• Upgrade to HtmlUnit 2.40.0 #21403
• Upgrade to HikariCP 3.4.5 #21402
• Upgrade to Hibernate Validator 6.1.5.Final #21401
• Upgrade to Hibernate 5.4.15.Final #21400
• Upgrade to Dropwizard Metrics 4.1.7 #21399
• Upgrade to Couchbase Client 3.0.4 #21398
• Upgrade to Cassandra Driver 4.6.1 #21397
• Upgrade to AssertJ 3.16.1 #21396
• Upgrade to Spring Kafka 2.5.0.RELEASE #21387
• Upgrade to Spring Session Dragonfruit-RELEASE #21386
• Upgrade to Spring Integration 5.3.0.RELEASE #21385
• Upgrade to Spring HATEOAS 1.1.0.RELEASE #21384
• Upgrade to Spring Data Neumann-RELEASE #21383
• Upgrade to Testcontainers 1.14.1 #21378
• Upgrade to Spring Ldap 2.3.3.RELEASE #21352
• Upgrade to Spring Security 5.3.2.RELEASE #21349

❤️ Contributors

We'd like to thank all the contributors who worked on this release!

• @izeye
• @dreis2211
• @kylehoehns
• @rnorth
• @jkatada
• @nosan
• @Grubhart

v2.2.7.RELEASE

⭐ New Features

• Throw exception if spring.config.location uses classpath*: #21174
• Deprecate PushRegistryConfig#numThreads #20835

🪲 Bug Fixes

• Classpath wildcards cannot be used with Java 11 or above #21320
• When a request is active, Undertow prevents the JVM from exiting #21319
• Binder @DefaultValue does not work with PropertyEditor converters #21264
• JarFiles are being left open #21126
• PortInUseException can be thrown when server address is wrong #21101
• Fat jars cause classloading problems with JDK11 and Security Manager #21073
• WelcomePageHandlerMapping does not honor CORS #21070
• PortInUseException thrown when Netty does not have the right to use configured port #21052
• ConditionalOnAvailableEndpoint does not deal with dashed IDs #21044
• Endpoint exposure patterns do not work with dashed IDs #21022
• Embedded database initial failed for setting empty spring.database.url #21003
• UndertowCompressionConfigurer fails on invalid Media Types #20955
• Default for spring.kafka.listener.missing-topics-fatal is no longer aligned with Spring Kafka's default #20917
• Test classes annotated with @SpringBootTest with different args attributes share a context when they should not #20866
• Unclear default for 'server.tomcat.use-relative-redirects' #20796
• CreateBootStartScripts causes a warning to be logged with Gradle 6.4 #20759
• spring.config.additional-location is ignored when spring.config.location is configured #20745
• Cassandra health indicator never report version attribute #20725
• ReactiveCassandraHealthIndicator runs a query that fails on some Consistency Levels #20717
• CassandraHealthIndicator runs a query that fails on some Consistency Levels #20711
• spring.security.oauth2.resourceserver.jwt.jws-algorithm is ignored when auto-configuring ReactiveJwtDecoder #20681
• MockitoPostProcessor can trigger early initialization of factory beans #20665
• Nested object is not initialized if no matching property is defined with constructor binding #18917
• When using log4j2 log4j2-test.* files are not detected #17001

📔 Documentation

• Improve documentation around relaxed binding, @value, and the canonical form of properties #21106
• Add "Health as Gauge" how-to documentation #21091
• Enhance Database initialization how to guide #21077
• Document relaxed binding from environment variables #21027
• Document devtool property file profile restrictions #21025
• Make it more obvious that Jolokia does not work with a WebFlux app #20963
• Fix typo in Adding Active Profiles #20907
• Relocate section on configuring DevTools' file system watcher as it isn't specific to remote applications #20895
• Deprecate getters and setters for deprecated configuration properties consistently #20812
• Update documentation about endpoint enablement to reflect behaviour of @ConditionalOnAvailableEndpoint #20799
• Clarify the type to which connection-pool-specific spring.datasource properties are bound #20727
• Update system requirements to reflect support for Java 14 #20689
• Make it more obvious that Jolokia does not work with a WebFlux app #20623

🔨 Dependency Upgrades

• Upgrade to Spring Ldap 2.3.3.RELEASE #21351
• Upgrade to Spring Security 5.2.4.RELEASE #21348
• Upgrade to Jetty El 8.5.54 #21340
• Upgrade to Hibernate 5.4.15.Final #21339
• Upgrade to Johnzon Jsonb 1.2.5 #21338
• Upgrade to Byte Buddy 1.10.10 #21337
• Upgrade to Dropwizard Metrics 4.1.7 #21336
• Upgrade to Saaj Impl 1.5.2 #21335
• Upgrade to Okhttp3 3.14.8 #21334
• Upgrade to Hazelcast 3.12.7 #21333
• Upgrade to Jackson 2.10.4 #21332
• Upgrade to Spring HATEOAS 1.0.5.RELEASE #21209
• Upgrade to Spring Ws 3.0.9.RELEASE #21205
• Upgrade to Spring Batch 4.2.2.RELEASE #21203
• Upgrade to Postgresql 42.2.12 #21202
• Upgrade to Neo4j Ogm 3.2.11 #21201
• Upgrade to Liquibase 3.8.9 #21200
• Upgrade to Kotlin 1.3.72 #21199
• Upgrade to Infinispan 9.4.19.Final #21198
• Upgrade to Hibernate Validator 6.0.19.Final #21197
• Upgrade to Glassfish Jaxb 2.3.3 #21195
• Upgrade to Elasticsearch 6.8.8 #21194
• Upgrade to Jetty 9.4.28.v20200408 #21193
• Upgrade to Groovy 2.5.11 #21192
• Upgrade to Tomcat 9.0.34 #21191
• Upgrade to Mysql 8.0.20 #21188
• Upgrade to Joda Time 2.10.6 #21187
• Upgrade to Netty 4.1.49.Final #21186
• Upgrade to Micrometer 1.3.8 #21185
• Upgrade to Hikaricp 3.4.3 #21183
• Upgrade to Sendgrid 4.4.8 #21182
• Upgrade to Appengine Sdk 1.9.80 #21181
• Upgrade to Caffeine 2.8.2 #21180
• Upgrade to Couchbase Client 2.7.14 #21179
• Upgrade to RSocket 1.0.0-RC7 #21046
• Upgrade to Spring Kafka 2.3.8 #20952
• Upgrade to Spring Integration 5.2.6 #20950
• Upgrade to Spring Data Moore-SR7 #20948
• Upgrade to Spring AMQP 2.2.6 #20946
• Upgrade to Spring Framework 5.2.6 #20944
• Upgrade to Reactor Bom Dysprosium-SR7 #20942

❤️ Contributors

We'd like to thank a...

v2.1.14.RELEASE

⭐ New Features

• Throw exception if spring.config.location uses classpath*: #21168

🪲 Bug Fixes

• Classpath wildcards cannot be used with Java 11 or above #21312
• JarFiles are being left open #21177
• WelcomePageHandlerMapping does not honor CORS #21048
• Endpoint exposure patterns do not work with dashed IDs #20997
• Embedded database initial failed for setting empty spring.database.url #20996
• Cassandra health indicator never reports version attribute #20719
• ReactiveCassandraHealthIndicator runs a query that fails on some Consistency Levels #20713
• CassandraHealthIndicator runs a query that fails on some Consistency Levels #20709
• ApplicationHome does not work correctly with paths that contain spaces #20531
• Unresolvable placeholder in the value of spring.datasource.url causes a startup failure even when there is a user-provided DataSource bean #20438
• DependencyCustomizer ifAllResourcesPresent adds modules if any resources are present #20418
• TomcatReactiveWebServerFactory does not call getTomcatWebServer to create the TomcatWebServer #20386
• Credentials of cloudfoundry service cannot be resolved anymore #20343
• PortInUseException thrown when Netty does not have the right to use configured port #19807
• KafkaAutoConfiguration should back off when a bean of type ConcurrentKafkaListenerContainerFactory is found #19221
• Fat jars cause classloading problems with JDK11 and Security Manager #17796

📔 Documentation

• Link to correct factory in TomcatReactiveWebServerFactory's javadoc #20583
• Improve documentation around relaxed binding, @value, and the canonical form of properties #20507
• Document devtool property file profile restrictions #19972
• Document that actuator over HTTP requires Jackson #19564
• Add "Health as Gauge" how-to documentation #18329
• Document relaxed binding from environment variables #18215

🔨 Dependency Upgrades

• Upgrade to Spring Security 5.1.10.RELEASE #21346
• Upgrade to Spring Ldap 2.3.3.RELEASE #21342
• Upgrade to Jetty El 8.5.54 #21331
• Upgrade to Hibernate 5.3.17.Final #21330
• Upgrade to Maven Dependency Plugin 3.1.2 #21167
• Upgrade to Xmlunit2 2.6.4 #21166
• Upgrade to Spring Ws 3.0.9.RELEASE #21165
• Upgrade to Spring Session Bom Bean-SR10 #21164
• Upgrade to Spring Batch 4.1.4.RELEASE #21162
• Upgrade to Postgresql 42.2.12 #21161
• Upgrade to Neo4j Ogm 3.1.19 #21160
• Upgrade to Mimepull 1.9.13 #21159
• Upgrade to Infinispan 9.4.19.Final #21158
• Upgrade to Hibernate Validator 6.0.19.Final #21157
• Upgrade to Freemarker 2.3.30 #21155
• Upgrade to Jetty 9.4.28.v20200408 #21154
• Upgrade to Janino 3.0.16 #21153
• Upgrade to Groovy 2.5.11 #21152
• Upgrade to Tomcat 9.0.34 #21151
• Upgrade to Solr 7.7.3 #21150
• Upgrade to Httpclient 4.5.12 #21149
• Upgrade to Activemq 5.15.12 #21148
• Upgrade to Mysql 8.0.20 #21147
• Upgrade to Joda Time 2.10.6 #21146
• Upgrade to Undertow 2.0.30.Final #21145
• Upgrade to Rxjava2 2.2.19 #21144
• Upgrade to Netty Tcnative 2.0.30.Final #21143
• Upgrade to Netty 4.1.49.Final #21142
• Upgrade to Micrometer 1.1.13 #21141
• Upgrade to Appengine Sdk 1.9.80 #21140
• Upgrade to Jackson 2.9.10.20200411 #21139
• Upgrade to Couchbase Client 2.7.14 #21138
• Upgrade to Spring Kafka 2.2.13 #20988
• Upgrade to Spring Integration 5.1.10 #20941
• Upgrade to Spring Data Lovelace-SR17 #20940
• Upgrade to Spring AMQP 2.1.14 #20939
• Upgrade to Spring Framework 5.1.15 #20938
• Upgrade to Reactor Bom Californium-SR18 #20937

❤️ Contributors

We'd like to thank all the contributors who worked on this release!

• @dreis2211
• @adutra
• @j0rdanit0
• @spring-buildmaster

v2.3.0.RC1

⭐ New Features

• Add InputStreamSourceToByteArrayConverter #21285
• Restrict wildcard pattern support for configuration files #21217
• Provide a property to disable configuration of the default servlet #21214
• Allow project dependencies to be assigned to layers by their coordinates #21207
• Throw exception if spring.config.location uses classpath*: #21175
• Best effort support for Hazelcast 4 #21169
• Create ReactorNettyHttpClientMapper for configuring HttpClient #21135
• Avoid recompiling pattern in Handler#canonicalize #21103
• Provide an RSocketMessageHandlerCustomizer to allow customizing of the RSocketMessageHandler #21081
• Harmonize Service Level Agreement to Service Level Objectives #21076
• Fail operations when JarFile is closed #21072
• Improve property name in thrown Micrometer ValidationException #21069
• Improve compatibility of launch script by replacing use of seq with a bash native loop #21068
• Change default builder image from cloudfoundry/cnb to Paketo #21066
• Add dependency management for the Wavefront SDK #21065
• Support square bracket notation profiles properties #21006
• Improve Elasticsearch RestClient customization capabilities #20994
• Remove deprecated configuration properties #20991
• Default management endpoint error path should honor server.error.include-* properties #20989
• Add support for customizing Spring Session's cookie serializer #20961
• Add support for NewRelicClientProvider #20908
• Remove plugin management for exec-maven-plugin #20883
• Use YAML compatible classpath.idx format #20861
• Use a more compact layers.idx format #20860
• Ensure empty layers are written to the index file #20858
• Harmonize naming of Elasticsearch auto-configuration classes #20857
• Expose Prometheus#histogramFlavor property #20853
• Expose Elastic's pipeline and indexDateSeparator properties #20852
• Expose AppOptics#floorTime property #20850
• Deprecate PushRegistryConfig#numThreads #20845
• Migrate ServiceLevelAgreementBoundary from Long to Double #20837
• Expose Graphite's graphiteTagsEnabled property #20834
• Tolerate breaking change to IsolationLevel in kafka-clients 2.5 #20811
• Use WavefrontSender to export metrics to Wavefront #20810
• Allow easy activation of ISO-by-default date and time binding for Spring MVC #20579
• Disable error message on default error page unless explicitly enabled #20505
• Enable transaction auto-configuration when using @DataMongoTest and there is a MongoTransactionManager bean #20182
• Rework ErrorController now that getErrorPath() is unused and server.error.path must be used to configure the error path #19844
• Allow to configure Cassandra's request throttling #19674
• Provide a condition for detecting war deployments #19421
• Allow @AutoConfigurationPackage to specify the base packages that should be registered #19023
• Help users to register filters that require error or async dispatch with the correct dispatcher types #18953
• Enable users to provide custom time and datetime formats for MVC and WebFlux type conversion #18772
• Improve handling of cancelled requests when publishing WebClient metrics #18444
• Autoconfigure ReactiveGridFsTemplate with MongoProperties.getGridFsDatabase() #18284
• Automatically create a developmentOnly configuration for use with DevTools #16599

🪲 Bug Fixes

• Hitting Readiness and Liveness endpoints throws NPE #21211
• JarFiles are being left open #21127
• Building a layered jar results in deprecation warnings as some configurations will no longer be resolvable in Gradle 7 #21112
• PortInUseException can be thrown when server address is wrong #21105
• Test classes annotated with @SpringBootTest with different args attributes share a context when they should not #21102
• MockitoPostProcessor can trigger early initialization of factory beans #21090
• Fat jars cause classloading problems with JDK11 and Security Manager #21074
• WelcomePageHandlerMapping does not honor CORS #21071
• PortInUseException thrown when Netty does not have the right to use configured port #21053
• spring.config.additional-location is ignored when spring.config.location is configured #21050
• Nested object is not initialized if no matching property is defined with constructor binding #21049
• ConditionalOnAvailableEndpoint does not deal with dashed IDs #21047
• Homebrew and Scoop definitions for non-snapshot builds link to wrong repository on repo.spring.io #21034
• Endpoint exposure patterns do not work with dashed IDs #21023
• KafkaClientMetrics is applied to a newly created producer rather than an existing one #21008
• Embedded database initial failed for setting empty spring.database.url #21004
• UndertowCompressionConfigurer fails on invalid Media Types #20957
• Ensure consistent and correct attributes on files added to fat archives #20927
• Default for spring.kafka.listener.missing-topics-fatal is no longer aligned with Spring Kafka's default #20919
• Use of new DefaultResourceLoader() is dangerous as it captures the thread context classloader at the time of the call #20900
• Application fails to start due to missing WebFluxProperties bean when using @EnableWebFlux #20891
• Properties files in subdirectories are not loaded when one file is empty #20873
• Layer index file is malformed when file in jar contains a space #20827
• @SpringBootTest does not work when @activeprofiles contains a comma #19537

📔 Documentation

• Enhance Database initialization how to guide [#21119](https://github.com/spring-proje...

v2.3.0.M4

⭐ New Features

• Allow layertools to work without spring-boot jar #20815
• Support layering with the existing flat jar format #20813
• Support CNB builder platform API 0.3 #20757
• @DataR2dbcTest should trigger Flyway or Liquibase if necessary #20739
• Disable auto-configuration of Hazelcast IMDG when Hazelcast Jet is present #20729
• Deprecate spring.mvc.pathmatch.use-suffix-pattern, spring.mvc.pathmatch.use-registered-suffix-pattern, and spring.mvc.contentnegotiation.favor-path-extension #20687
• Provide dependency management for Jakarta Xml Soap #20661
• Saml2RelyingPartyAutoConfiguration should configure how AuthnRequests are sent #20584
• Remove requirement for the disk space health indicator's path to exist when the app starts #20580
• Update Gradle's layer configuration DSL to remove the double usage of layers #20563
• Combine default application and resources layers into a single layer named application #20562
• Add HealthEndpointGroupsRegistry and its Customizer #20554
• Override CloudPlatform auto-detection with configuration property #20553
• Rename "classes" concept to "application" in custom layer configuration #20539
• Use DOCKER_ env vars to locate the Docker daemon when building OCI images #20538
• Configure Couchbase ourselves rather than importing Spring Data's abstract config #20533
• Raise the minimum supported version of Gradle 6.x to 6.3 #20532
• Create a new layer for loader classes #20529
• Refine layer customization for Maven and Gradle #20526
• Add command line option for OCI image name #20520
• Add a property for MongoDB replica set name #20391
• Add security.protocol to KafkaProperties #20360
• Provide a way to customize layers with the Gradle plugin #20296
• Provide a configuration property for the maximum size of the in-memory buffer used by the reactive Elasticsearch REST client #20205
• Support Maven reproducible build feature for repackage #20176
• Allow tags to be added to those provided by default for WebMVC and WebFlux #20175
• Use platform API builder image tags for default builder #20171
• Upgrade to Couchbase Java SDK 3 #19893
• Add support for default Cassandra port #19672
• Support liveness and readiness state for Kubernetes #19593
• Support caching of endpoint responses when the request has a principal #19538
• Add 'threads' configuration group for embedded containers #19475
• Resource Server autoconfiguration to support both JWT and Opaque tokens #19426
• Use Gradle's configuration avoidance API #18881
• Improve handling of host, port, and addresses configuration in RabbitProperties #18830
• Add configuration to enable Redis Cluster topology refresh #15630
• Make base path configurable for WebFlux applications #10129

🪲 Bug Fixes

• Cassandra health indicator never reports version attribute #20726
• ReactiveCassandraHealthIndicator runs a query that fails on some Consistency Levels #20718
• Liquibase should be able to execute with only spring-jdbc on the classpath #20715
• CassandraHealthIndicator runs a query that fails on some Consistency Levels #20712
• spring.security.oauth2.resourceserver.jwt.jws-algorithm is ignored when auto-configuring ReactiveJwtDecoder #20694
• Unresolvable placeholder in the value of spring.datasource.url causes a startup failure even when there is a user-provided DataSource bean #20671
• @FlywayDataSource does not work in an application that has multiple datasources #20621
• KafkaAutoConfiguration should back off when a bean of type ConcurrentKafkaListenerContainerFactory is found #20616
• Jwt Decoder signature algorithm configuration is not used in combination with public-key-file #20612
• Ignore trailing slash should not apply to single character URIs #20600
• ApplicationHome does not work correctly with paths that contain spaces #20544
• server.port should not be set to -1 if the test does not start an embedded web server #16998

📔 Documentation

• Clarify the type to which connection-pool-specific spring.datasource properties are bound #20744
• Document how to initialize a database with R2DBC #20742
• Update system requirements to reflect support for Java 14 #20699
• Add extra detail for Kubernetes probes in reference documentation #20660
• @ConstructorBinding example in the reference documentation uses the wrong import for @DefaultValue #20622
• Document that actuator over HTTP requires Jackson #20619
• "Building Docker Images" is incorrectly nested beneath "Kotlin support" in the reference documentation #20608
• Link to correct factory in TomcatReactiveWebServerFactory's javadoc #20590
• Recommend configuring compileJava's inputs to include processResources' output when generating configuration metadata #20556
• Add package info to javadoc for new packages in spring-boot-loader(-tools) #20516
• Publish javadoc for the Maven Plugin #20127

🔨 Dependency Upgrades

• Upgrade to Spring Integration 5.3.0.M4 #20807
• Upgrade to Spring Kafka 2.4.5.RELEASE #20797
• Upgrade to Spring Batch 4.2.2.RELEASE #20792
• Upgrade to Tomcat 9.0.33 #20789
• Upgrade to Spring Security 5.3.1.RELEASE #20788
• Upgrade to SendGrid 4.4.6 #20787
• Upgrade to RxJava2 2.2.19 #20786
• Upgrade to QueryDSL 4.3.1 #20785
• Upgrade to Postgresql 42.2.12 #20784
• Upgrade to Netty tcNative 2.0.30.Final #20783
• Upgrade to Netty 4.1.48.Final #20782
• Upgrade to Neo4j OGM 3.2.10 #20781
• Upgrade to MongoDB 4.0.1 [#20780](https://github.com/spring-projects/spring-bo...

v2.2.6.RELEASE

⭐ New Features

• Provide dependency management for Jakarta Xml Soap #20659
• Add support for Java 14 #20576
• Deprecate spring.mvc.pathmatch.use-suffix-pattern, spring.mvc.pathmatch.use-registered-suffix-pattern, and spring.mvc.contentnegotiation.favor-path-extension #20528

🪲 Bug Fixes

• Unresolvable placeholder in the value of spring.datasource.url causes a startup failure even when there is a user-provided DataSource bean #20670
• @FlywayDataSource does not work in an application that has multiple datasources #20617
• KafkaAutoConfiguration should back off when a bean of type ConcurrentKafkaListenerContainerFactory is found #20615
• ApplicationHome does not work correctly with paths that contain spaces #20543
• Ignore trailing slash should not apply to single character URIs #20536
• Jwt Decoder signature algorithm configuration is not used in combination with public-key-file #20523
• DependencyCustomizer ifAllResourcesPresent adds modules if any resources are present #20501
• TomcatReactiveWebServerFactory does not call getTomcatWebServer to create the TomcatWebServer #20499
• Credentials of cloudfoundry service cannot be resolved after upgrading to 2.2.5 #20432
• DevTools triggers eager initialization of jaxws-client defined in XML config #20430

📔 Documentation

• Document that actuator over HTTP requires Jackson #20618
• Link to correct factory in TomcatReactiveWebServerFactory's javadoc #20589
• Update version of com.gorylenko.gradle-git-properties in documentation example #20436
• Externalized Configuration Constructor Binding Incorrect Code Example #20378
• Recommend configuring compileJava's inputs to include processResources' output when generating configuration metadata #20323

🔨 Dependency Upgrades

• Upgrade to Mimepull 1.9.13 #20675
• Upgrade to Spring Integration 5.2.5 #20672
• Upgrade to Maven Dependency Plugin 3.1.2 #20658
• Upgrade to Xmlunit2 2.6.4 #20657
• Upgrade to Spring Session Bom Corn-SR2 #20656
• Upgrade to Postgresql 42.2.11 #20655
• Upgrade to Neo4j Ogm 3.2.10 #20654
• Upgrade to Liquibase 3.8.8 #20653
• Upgrade to Kotlin Coroutines 1.3.5 #20652
• Upgrade to Kotlin 1.3.71 #20651
• Upgrade to Freemarker 2.3.30 #20650
• Upgrade to Elasticsearch 6.8.7 #20649
• Upgrade to Jetty 9.4.27.v20200227 #20648
• Upgrade to Janino 3.1.2 #20647
• Upgrade to Tomcat 9.0.33 #20646
• Upgrade to Httpclient 4.5.12 #20645
• Upgrade to Activemq 5.15.12 #20644
• Upgrade to Jakarta Xml Ws 2.3.3 #20643
• Upgrade to Jakarta Xml Bind 2.3.3 #20642
• Upgrade to Undertow 2.0.30.Final #20641
• Upgrade to Rxjava2 2.2.19 #20640
• Upgrade to Netty Tcnative 2.0.30.Final #20639
• Upgrade to Netty 4.1.48.Final #20638
• Upgrade to Micrometer 1.3.6 #20637
• Upgrade to Dropwizard Metrics 4.1.5 #20636
• Upgrade to Jakarta Mail 1.6.5 #20635
• Upgrade to Sendgrid 4.4.6 #20634
• Upgrade to Appengine Sdk 1.9.79 #20633
• Upgrade to Jackson 2.10.3 #20632
• Upgrade to Couchbase Client 2.7.13 #20631
• Upgrade to Groovy 2.5.10 #20575
• Upgrade to Spring Kafka 2.3.7 #20574
• Upgrade to Spring Data Moore SR6 #20573
• Upgrade to Spring Framework 5.2.5 #20571
• Upgrade to Reactor Dysprosium-SR6 #20569
• Upgrade to Spring HATEOAS 1.0.4.RELEASE #20232

❤️ Contributors

We'd like to thank all the contributors who worked on this release!

• @izeye
• @ta7uw
• @dreis2211
• @m-kay
• @DreierF
• @larsgrefer