v2.2.12.RELEASE

🪲 Bug Fixes

• Redis health indicator requests more information than it needs resulting in unnecessarily large responses from Redis #24208
• elasticsearch-rest-client-sniffer is missing from the dependency management for Elasticsearch's REST client modules #24173
• WebFluxTags performs unnecessary Pattern compilation when ignoring trailing slashes #24147
• Actuator web endpoints cannot respond with custom HTTP status codes when running on MVC or WebFlux #24123
• Missing Spring Integration metrics due to the MeterRegistry bean being looked for before it has been defined #24095
• Configuration property binding processes JavaBean methods in a non-deterministic order which may result in variable behavior #24068
• When using Tomcat, key and trust store passwords set via javax.net.ssl system properties are overwritten with null when Spring Boot's equivalent properties have not been set #24041
• Configuration metadata annotation processor may use the wrong accessor for boolean properties #24002
• TestTypeExcludeFilter does not implement hashCode and equals as required by its super-class #23978
• Configuration property annotation processor does not notice overriding getter methods #23966
• Our auto-configuration should not use @PostConstruct as it's ignored on Java 11+ without a dependency on jakarta-annotation-api #23723
• JdbcStoreTypeConfiguration picks transaction of primary data source when Quartz data source is not the primary data source #20184
• @DataJpaTest using H2 with schema.sql and spring.datasource.schema-username fails #19321

📔 Documentation

• Document how to use Devtools without an IDE #24271
• Add link to appendix from error handling documentation #24265
• Fix link to Flyway callback docs #24119
• Provide more details about overriding SpringPhysicalNamingStrategy's case insensitive flag #24045
• Clarify the javadoc of AutoConfigureTestDatabase to make it clearer that it only replaces the main DataSource #23808
• Security properties appendix contains spring.session and spring.ldap properties that belong elsewhere #23558
• Improve Spring Session back off documentation #23151
• Clarify documentation regarding relaxed binding of environment variables #22974
• Recommend that bean definitions provide as much type information as possible #22925
• Recommend disabling context path redirects when using proxy-terminated SSL with Tomcat #22908
• Enhance spring.datasource.initialization-mode property description #21121

🔨 Dependency Upgrades

• Upgrade to Activemq 5.15.14 #24434
• Upgrade to Appengine Sdk 1.9.83 #24354
• Upgrade to Byte Buddy 1.10.18 #24358
• Upgrade to Caffeine 2.8.8 #24430
• Upgrade to Couchbase Client 2.7.18 #24351
• Upgrade to Db2 Jdbc 11.5.5.0 #24355
• Upgrade to Dropwizard Metrics 4.1.16 #24356
• Upgrade to Groovy 2.5.14 #24361
• Upgrade to Hibernate 5.4.25.Final #24363
• Upgrade to Httpcore 4.4.14 #24359
• Upgrade to Infinispan 9.4.21.Final #24364
• Upgrade to Jackson 2.10.5.20201202 #24352
• Upgrade to Jetty 9.4.35.v20201120 #24362
• Upgrade to Micrometer 1.3.16 #24279
• Upgrade to Neo4j Ogm 3.2.18 #24365
• Upgrade to Netty 4.1.55.Final #24431
• Upgrade to Netty Tcnative 2.0.35.Final #24432
• Upgrade to Reactor Dysprosium-SR15 #24273
• Upgrade to Spring AMQP 2.2.13 #24286
• Upgrade to Spring Batch 4.2.5 #24289
• Upgrade to Spring Data Moore-SR12 #24282
• Upgrade to Spring Framework 5.2.12 #24276
• Upgrade to Spring Integration 5.2.10 #24429
• Upgrade to Spring Kafka 2.3.13 #24292
• Upgrade to Spring Security 5.2.8.RELEASE #24366
• Upgrade to Tomcat 9.0.41 #24435
• Upgrade to Undertow 2.0.33.Final #24433

❤️ Contributors

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

• @izeye
• @xJoeWoo
• @PascalSchumacher
• @stokpop
• @dreis2211
• @CubeOfCheese
• @artembilan

v2.4.0

⭐ New Features

• Provide a property or environment variable to enable DevTools' restarter irrespective of how the application was launched #21424

🪲 Bug Fixes

• Using last modified for static resources in reproducible archives and images causes unwanted browser caching #24099
• BootJar's afterResolve action causes resolution failures with the Versions plugin due to configurations being copied and made resolvable #24072
• Configuration metadata annotation processor may use the wrong accessor for boolean properties #24059
• When using Tomcat, key and trust store passwords set via javax.net.ssl system properties are overwritten with null when Spring Boot's equivalent properties have not been set #24053
• Config files no longer loaded if they contain a hidden path element #24043
• @DataJpaTest using H2 with schema.sql and spring.datasource.schema-username fails #24024
• "java.lang.IllegalStateException: zip file closed" when call JarFileWrapper.stream() of spring-boot-loader #24017
• JdbcStoreTypeConfiguration picks transaction of primary data source when Quartz data source is not the primary data source #24015
• TestTypeExcludeFilter does not implement hashCode and equals as required by its super-class #24013
• Our auto-configuration should not use @PostConstruct as it's ignored on Java 11+ without a dependency on jakarta-annotation-api #24010
• @MockBean fields are not reset for JUnit 5 @Nested tests using @WebMvcTest #23984
• ClasspathLoggingApplicationListener logs the classpath as unknown on Java 11 and later #23138

📔 Documentation

• Fix link to Flyway callback docs #24122
• Fix deprecation warnings in javadoc comments #24120
• Provide more details about overriding SpringPhysicalNamingStrategy's case insensitive flag #24062
• Clarify documentation regarding relaxed binding of environment variables #24033
• Enhance spring.datasource.initialization-mode property description #24030
• Recommend disabling context path redirects when using proxy-terminated SSL with Tomcat #24026
• Improve Spring Session back off documentation #24019
• Clarify the javadoc of AutoConfigureTestDatabase to make it clearer that it only replaces the main DataSource #24007
• Recommend that bean definitions provide as much type information as possible #24005
• logging.file.* properties flagged with error level while they are still honoured #23995
• Add missing default value for enum-based configuration properties #23992
• Configuration property replacement metadata for spring.resources.cache.cachecontrol.stale-while-revalidate is invalid #23980

🔨 Dependency Upgrades

• Upgrade to AppEngine SDK 1.9.83 #24082
• Upgrade to AssertJ 3.18.1 #24126
• Upgrade to Byte Buddy 1.10.18 #24083
• Upgrade to Couchbase Client 3.0.10 #24084
• Upgrade to Hibernate 5.4.23.Final #24085
• Upgrade to Infinispan 11.0.5.Final #24127
• Upgrade to Jetty 9.4.34.v20201102 #24047
• Upgrade to jOOQ 3.14.3 #24128
• Upgrade to Kotlin Coroutines 1.4.1 #24087
• Upgrade to Micrometer 1.6.1 #24051
• Upgrade to Netty 4.1.54.Final #24129
• Upgrade to Nimbus JOSE JWT 9.1.2 #24088
• Upgrade to Pooled JMS 1.2.1 #24089
• Upgrade to Reactor 2020.0.1 #24110
• Upgrade to SendGrid 4.6.8 #24090
• Upgrade to Spring AMQP 2.3.1 #24073
• Upgrade to Spring Data 2020.0.1 #24036
• Upgrade to Spring Framework 5.3.1 #24035
• Upgrade to Spring HATEOAS 1.2.1 #24091
• Upgrade to Spring Integration 5.4.1 #24097
• Upgrade to Spring Kafka 2.6.3 #24074
• Upgrade to Spring Session 2020.0.1 #24098

❤️ Contributors

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

• @izeye
• @dreis2211
• @dsyer

v2.3.6.RELEASE

🪲 Bug Fixes

• Configuration metadata annotation processor may use the wrong accessor for boolean properties #24058
• When using Tomcat, key and trust store passwords set via javax.net.ssl system properties are overwritten with null when Spring Boot's equivalent properties have not been set #24052
• @DataJpaTest using H2 with schema.sql and spring.datasource.schema-username fails #24023
• JdbcStoreTypeConfiguration picks transaction of primary data source when Quartz data source is not the primary data source #24014
• TestTypeExcludeFilter does not implement hashCode and equals as required by its super-class #24012
• Our auto-configuration should not use @PostConstruct as it's ignored on Java 11+ without a dependency on jakarta-annotation-api #24009
• Config files no longer loaded if they contain a hidden path element #23983
• "java.lang.IllegalStateException: zip file closed" when call JarFileWrapper.stream() of spring-boot-loader #23821

📔 Documentation

• Fix link to Flyway callback docs #24121
• Provide more details about overriding SpringPhysicalNamingStrategy's case insensitive flag #24060
• Clarify documentation regarding relaxed binding of environment variables #24032
• Enhance spring.datasource.initialization-mode property description #24029
• Recommend disabling context path redirects when using proxy-terminated SSL with Tomcat #24025
• Improve Spring Session back off documentation #24018
• Clarify the javadoc of AutoConfigureTestDatabase to make it clearer that it only replaces the main DataSource #24006
• Recommend that bean definitions provide as much type information as possible #24004
• Add missing default value for enum-based configuration properties #23991

🔨 Dependency Upgrades

• Upgrade to AppEngine SDK 1.9.83 #24077
• Upgrade to Byte Buddy 1.10.18 #24078
• Upgrade to Couchbase Client 3.0.10 #24079
• Upgrade to Hibernate 5.4.23.Final #24080
• Upgrade to Jetty 9.4.34.v20201102 #24046
• Upgrade to jOOQ 3.13.6 #24081
• Upgrade to Micrometer 1.5.7 #24050
• Upgrade to Neo4j OGM 3.2.18 #24125
• Upgrade to Netty 4.1.54.Final #24124
• Upgrade to Reactor Dysprosium-SR14 #24109
• Upgrade to Spring Framework 5.2.11 #24034
• Upgrade to Spring Integration 5.3.4 #24096
• Upgrade to Spring Kafka 2.5.8.RELEASE #24075

❤️ Contributors

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

• @mruzicka

v2.4.0-RC1

⭐ New Features

• Provide dependency management for jOOQ's new jooq-kotlin module #23964
• Provide a configuration property for the driverClassName of the Liquibase DataSource #23958
• Move spring.resources.* properties to spring.web.resources.* #23917
• Provide configuration properties for setting the logging charsets #23827
• Add auto-trimming support to configtree property sources #23826
• Add configuration properties for RabbitMQ's batch listener config #23766
• Expose BootBuildImage's cleanCache property as a command-line option #23753
• Allow a SAML2 relying party registration's assertion consumer service binding and location to be configured via application properties #23746
• Rename spring.security.saml2.relyingparty.*.relying-party-entity-id to spring.security.saml2.relyingparty.*.entityId #23745
• Add a command line option for image.cleanCache when building with Maven #23719
• Allow a SAML2 relying party registration's decryption X509 credentials to be configured via application properties #23705
• Add support for CNB platform API 0.4 #23692
• Allow TestPropertyValues.of to take a Map source #23685
• Rationalize Logback logging properties #23609
• When building with Maven, include project dependencies in the application layer by default #23463
• Provide properties to configure WebFlux's locale and how it's resolved #23449
• Remove skipping of spring-boot-* projects when determining what is eligible for DevTools restart #23158
• Make @PropertyMapping support nested annotations #23146
• Change favicon default StaticResourceLocation #23126
• Update TextResourceOrigin to show the source jar of a ClasspathResource #23019
• Use stricter multi-document properties separator logic #22963
• Support wildcard configtree imports #22958
• Support Gradle's configuration cache with Gradle 6.7 and later #22922
• Provide a property for configuring the base path of the Actuator's endpoints when using WebFlux #22906
• Allow proxied @SpyBeans to be used with Mockito's inline mock maker #22416
• Fail with exception if management.server.address is set but actuator is on the same port #22187
• Don't adapt RandomPropertySource to ConfigurationPropertySource #21659
• Auto-configuration of MethodValidationPostProcessor prevents the use of @Validated on final @ConfigurationProperties classes #21454
• Allow @WebListener ServletContextListeners to programmatically add servlets and filters #18303

🪲 Bug Fixes

• Configuration property annotation processor does not notice overriding getter methods #23970
• Incremental compilation does not keep metadata for inner classes #23960
• Maven plugin build-image creator step fails in Bitbucket pipelines #23957
• Datasource initialisation with JPA schema configured in deferred mode happens asynchronously #23933
• ConfigurationMetadataAnnotationProcessor can add duplicate entries #23916
• Jar entries are duplicated in BOOT-INF/lib with layered jars and Maven #23819
• HttpEncodingAutoConfiguration is not added to the WebMvcTest slice #23817
• Wildcard locations for configs causes files to be parsed multiple times on k8s #23815
• Exception thrown from /actuator/env endpoint when spring.config.import=configtree:xxxx is used #23805
• Exceptions when initializing logging system are not shown #23802
• excludeProjectDependencies() does not work when customising a jar's layers with Gradle #23763
• A reactive web application using Spring Session uses server.servlet.session.timeout to configure its session timeout #23752
• server.servlet.session.timeout not in effect when using Jetty starter without jakarta.annotation and javax.annotation #23751
• If the JVM is killed while refresh is in progress, the shutdown hook does not close the context #23744
• Hang on AbstractEntityManagerFactoryBean.getNativeEntityManagerFactory() #23735
• BootJar.getConfigurations() should not be public API #23732
• Renaming of CompositeMeterRegistryAutoConfiguration breaks code that was excluding it or referring to it from @AutoConfigureBefore/After #23724
• Databases that support embedded and non-embedded modes are always detected as embedded #23693
• @MockBean fields are not reset for JUnit 5 @Nested tests #12470

📔 Documentation

• Remove version elements from Maven plugin documentation #23931
• Polish HTTP/2 Cleartext documentation #23820
• Document how to enable h2c via programmatic configuration #23816
• Note that using LiveReload requires Devtools restart to be enabled #23765
• Fix links to Spring Framework documentation #23737
• Maven layers documentation is incomplete #23731
• Add reference to JobRunr Spring Boot starter #23725
• Polish titles on configblocks #23722
• Document how to override attributes already specified in Maven plugin configuration #23718
• Block selection in docs only works in single page HTML #23709

🔨 Dependency Upgrades

• Upgrade to AssertJ 3.18.0 #23888
• Upgrade to Commons Pool2 2.9.0 #23889
• Upgrade to Dropwizard Metrics 4.1.14 #23890
• Upgrade to Elasticsearch 7.9.3 #23891
• Upgrade to Flyway 7.1.1 #23932
• Upgrade to Jetty 9.4.33.v20201020 #23893
• Upgrade to jOOQ 3.14.0 #23894
• Upgrade to Kotlin Coroutines 1.4.0 #23913
• Upgrade to Lettuce 6.0.1.RELEASE #23923
• Upgrade to Lombok 1.18.16 #23895
• Upgrade to Micrometer 1.6.0 #23525
• Upgrade to Mockito 3.6.0 #23924
• Upgrade to MongoDB 4.1.1 #23897
• Upgrade to MSSQL JDBC 8.4.1.jre8 [#23742](https://...

v2.3.5.RELEASE

🪲 Bug Fixes

• Configuration property annotation processor does not notice overriding getter methods #23969
• Incremental compilation does not keep metadata for inner classes #23959
• HttpEncodingAutoConfiguration is not added to the WebMvcTest slice #23813
• Jar entries are duplicated in BOOT-INF/lib with layered jars and Maven #23801
• server.servlet.session.timeout not in effect when using Jetty starter without jakarta.annotation and javax.annotation #23750
• If the JVM is killed while refresh is in progress, the shutdown hook does not close the context #23743
• Setting server.undertow.eager-filter-init has no effect #23676
• @ConfigurationPropertiesBinding does not apply Formatter beans #23614
• H2 Console error with AbstractRoutingDataSource #23569
• When using embedded Jetty, an error response to a HEAD request has a body #23555
• Custom layer definition does not pick up snapshots #23533
• BootJar.getConfigurations() should not be public API #23527
• Dependency management for Netty tcNative does not include its netty-tcnative module #23508
• PropertiesLauncher requires spring-core on the classpath #23500
• Log4j's tag library doesn't work out of the box as log4j-*.jar is skipped by default #23481
• Unexpected application context cache hit when testing with SpringBootTest webEnvironment MOCK and DEFINED_PORT #23477
• Log4j2 configuration is not picking up some properties #23428
• Flyway configuration ignores init-sqls when using spring.datasource.* properties #23408
• Wildcard locations for configs causes files to be parsed multiple times on k8s #23160
• Datasource initialisation with JPA schema configured in deferred mode happens asynchronously #22852
• Maven plugin build-image creator step fails in Bitbucket pipelines #22840

📔 Documentation

• Remove version elements from Maven plugin documentation #23930
• Document how to enable h2c via programmatic configuration #23812
• Note that using LiveReload requires Devtools restart to be enabled #23764
• Add upgrading section to reference docs with a link to the wiki #23611
• Add example of setting system property in gradle bootRun #23598
• Update configuration metadata appendix to remove description for Gradle 4.5 and earlier as it is no longer supported #23567
• Fix typos in reference documentation and contributing guidelines #23561
• Fix link to Log4j's JDK Logging Adapter in reference documentation #23461
• Revisit hint on using classpath* for retrieving templates #23452
• Document support for Java 15 #23448
• Note the Kt class name suffix when describing how to configure a Kotlin application's main class name #23422
• Add anchor links to section headers in Gradle and Maven plugin reference docs #23406
• Document how JAVA_OPTS can be used with the buildpack #21582
• Maven layers documentation is incomplete #21555
• Document how to override attributes already specified in Maven plugin configuration #21536
• Add example of default Cloud Native Buildpacks Builder #19967

🔨 Dependency Upgrades

• Upgrade to Byte Buddy 1.10.17 #23865
• Upgrade to Caffeine 2.8.6 #23866
• Upgrade to Couchbase Client 3.0.9 #23867
• Upgrade to Dropwizard Metrics 4.1.14 #23868
• Upgrade to Hazelcast 3.12.10 #23869
• Upgrade to Hibernate 5.4.22.Final #23870
• Upgrade to Hibernate Validator 6.1.6.Final #23871
• Upgrade to HttpClient 4.5.13 #23872
• Upgrade to Jackson Bom 2.11.3 #23873
• Upgrade to Jetty 9.4.33.v20201020 #23874
• Upgrade to jOOQ 3.13.5 #23875
• Upgrade to JUnit 4.13.1 #23876
• Upgrade to JUnit Jupiter 5.6.3 #23915
• Upgrade to Lettuce 5.3.5.RELEASE #23922
• Upgrade to Lombok 1.18.16 #23877
• Upgrade to Micrometer 1.5.6 #23791
• Upgrade to MySQL 8.0.22 #23878
• Upgrade to Neo4j OGM 3.2.17 #23879
• Upgrade to Netty 4.1.53.Final #23880
• Upgrade to Postgresql 42.2.18 #23881
• Upgrade to R2DBC Bom Arabba-SR8 #23882
• Upgrade to Reactor Dysprosium-SR13 #23770
• Upgrade to RSocket 1.0.3 #23911
• Upgrade to RxJava2 2.2.20 #23883
• Upgrade to Spring AMQP 2.2.12 #23784
• Upgrade to Spring Data Neumann-SR5 #23777
• Upgrade to Spring Framework 5.2.10 #23526
• Upgrade to Spring Integration 5.3.3 #23780
• Upgrade to Spring Kafka 2.5.7 #23787
• Upgrade to Spring Security 5.3.5.RELEASE #23884
• Upgrade to Tomcat 9.0.39 #23885

❤️ Contributors

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

• @thorasine

v2.2.11.RELEASE

🪲 Bug Fixes

• HttpEncodingAutoConfiguration is not added to the WebMvcTest slice #23749
• server.servlet.session.timeout not in effect when using Jetty starter without jakarta.annotation and javax.annotation #23716
• Setting server.undertow.eager-filter-init has no effect #23675
• If the JVM is killed while refresh is in progress, the shutdown hook does not close the context #23625
• @ConfigurationPropertiesBinding does not apply Formatter beans #23613
• H2 Console error with AbstractRoutingDataSource #23566
• When using embedded Jetty, an error response to a HEAD request has a body #23551
• Dependency management for Netty tcNative does not include its netty-tcnative module #23502
• PropertiesLauncher requires spring-core on the classpath #23474
• Flyway configuration ignores init-sqls when using spring.datasource.* properties #23392
• Log4j's tag library doesn't work out of the box as log4j-*.jar is skipped by default #23302
• Unexpected application context cache hit when testing with SpringBootTest webEnvironment MOCK and DEFINED_PORT #23085
• Log4j2 configuration is not picking up some properties #22983
• Incremental compilation does not keep metadata for inner classes #10886

📔 Documentation

• Remove version elements from Maven plugin documentation #23909
• Note that using LiveReload requires Devtools restart to be enabled #23755
• Add upgrading section to reference docs with a link to the wiki #23610
• Add example of setting system property in gradle bootRun #23578
• Update configuration metadata appendix to remove description for Gradle 4.5 and earlier as it is no longer supported #23562
• Fix link to Log4j's JDK Logging Adapter in reference documentation #23459
• Document support for Java 15 #23447
• Note the Kt class name suffix when describing how to configure a Kotlin application's main class name #23418
• Add anchor links to section headers in Gradle plugin reference docs #23402
• Revisit hint on using classpath* for retrieving templates #23068
• Document how to enable h2c via programmatic configuration #21997

🔨 Dependency Upgrades

• Upgrade to Byte Buddy 1.10.17 #23852
• Upgrade to Caffeine 2.8.6 #23844
• Upgrade to Dropwizard Metrics 4.1.14 #23846
• Upgrade to Elasticsearch 6.8.13 #23856
• Upgrade to Hazelcast 3.12.10 #23845
• Upgrade to Hibernate 5.4.22.Final #23857
• Upgrade to Hibernate Validator 6.0.21.Final #23858
• Upgrade to Httpclient 4.5.13 #23853
• Upgrade to Jetty 9.4.33.v20201020 #23855
• Upgrade to Joda Time 2.10.8 #23850
• Upgrade to Lombok 1.18.16 #23861
• Upgrade to Micrometer 1.3.15 #23790
• Upgrade to Mysql 8.0.22 #23851
• Upgrade to Neo4j Ogm 3.2.17 #23859
• Upgrade to Netty 4.1.53.Final #23847
• Upgrade to Postgresql 42.2.18 #23860
• Upgrade to Reactor Dysprosium-SR13 #23769
• Upgrade to RSocket 1.0.3 #23910
• Upgrade to Rxjava2 2.2.20 #23848
• Upgrade to Spring AMQP 2.2.12 #23783
• Upgrade to Spring Data Moore-SR11 #23776
• Upgrade to Spring Framework 5.2.10 #23773
• Upgrade to Spring Integration 5.2.9 #23956
• Upgrade to Spring Kafka 2.3.12 #23786
• Upgrade to Spring Security 5.2.7.RELEASE #23862
• Upgrade to Tomcat 9.0.39 #23854
• Upgrade to Undertow 2.0.32.Final #23849

❤️ Contributors

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

• @dreis2211
• @fernandezseb
• @Shraddha-Yeole
• @ketaki-ghc
• @pavelgordon
• @chenrujun
• @cdalexndr

v2.1.18.RELEASE

🪲 Bug Fixes

• @ConfigurationPropertiesBinding does not apply Formatter beans #23576

📔 Documentation

• Add upgrading section to reference docs with a link to the wiki #23529

🔨 Dependency Upgrades

• Upgrade to Hibernate Validator 6.0.21.Final #23840
• Upgrade to Httpclient 4.5.13 #23837
• Upgrade to Jetty 9.4.33.v20201020 #23839
• Upgrade to Joda Time 2.10.8 #23835
• Upgrade to Lombok 1.18.16 #23842
• Upgrade to Micrometer 1.1.19 #23789
• Upgrade to Mysql 8.0.22 #23836
• Upgrade to Netty 4.1.53.Final #23832
• Upgrade to Postgresql 42.2.18 #23841
• Upgrade to Reactor Californium-SR22 #23792
• Upgrade to Rxjava2 2.2.20 #23833
• Upgrade to Spring Data Lovelace-SR21 #23775
• Upgrade to Spring Framework 5.1.19 #23772
• Upgrade to Spring Integration 5.1.13 #23798
• Upgrade to Spring Security 5.1.13.RELEASE #23843
• Upgrade to Tomcat 9.0.39 #23838
• Upgrade to Undertow 2.0.32.Final #23834

v2.4.0-M4

⭐ New Features

• Improve ConfigData processing code #23711
• Apply FailureAnalyzers even if the ApplicationContext was not created #23710
• Set platform API version when invoking image builder #23682
• Align name of UndertowServletWebServerFactory's eagerInitFilters with Undertow's naming #23674
• Add KafkaStream's CleanupConfig properties #23636
• Add a FailureAnalyzer for ConfigDataNotFoundException #23633
• Update default builder image for image builds with buildpacks #23628
• Override Undertow's defaults so that the request URL of a forwarded request is spec-compliant and make it configurable via an application property #23619
• Use a Property named mainClass to configure the main class name in the Gradle plugin #23608
• Remove org.synchronoss.cloud:nio-multipart-parser from spring-boot-starter-webflux in favour of WebFlux's own parser #23601
• Address inconsistencies in enabling configuration properties #23593
• Add configuration properties for Flyway 7.0's new configuration options #23579
• Use JdbcTransactionManager in favor of DatasourceTransactionManager #23572
• Deprecate HSQL in EmbeddedDatabaseConnection and add HSQLDB as its preferred replacement #23565
• Add configuration option to configure RabbitConnectionFactory's channelRpcTimeout #23564
• Avoid resolving configurations unnecessarily when building a layered jar #23528
• Add BootstrapContext methods that deal with missing registrations #23438
• Configure the bootBuildInfo task lazily #23435
• When building with Gradle, include project dependencies in the application layer by default and make it easer to customise their location #23431
• Allow users to define their own LocaleContextResolver bean when using WebFlux #23419
• Add support for Oracle UCP #23403
• Configure Docker host in build plugins #23400
• Allow to create a custom RestTemplateBuilder whilst retaining default auto-configuration #23389
• Don't apply MeterFilter to auto-configured composite registry #23381
• Add configuration option to customize RSocketServer's fragment size #23247
• Improve CassandraHealthIndicator with more robust mechanism #23041
• Allow binding to collections when a boolean 'is' method also exists #23007
• Stop registering the default servlet by default #22915
• Add support for Redis 6 authentication with username #22702
• Expose cache metrics for RedisCache #22701
• Configure ApplicationContext's ResourceLoader on RabbitConnectionFactory #22332
• Add origin support for empty YAML list and map #21704
• Add support for publishing docker images to a registry #21001
• Add support for Hazelcast 4 #20856

🪲 Bug Fixes

• Setting server.undertow.eager-filter-init has no effect #23677
• @ConfigurationPropertiesBinding does not apply Formatter beans #23615
• spring-boot-configuration-processor prevents builds from being incremental when source retention annotations are present #23580
• H2 Console error with AbstractRoutingDataSource #23570
• When using embedded Jetty, an error response to a HEAD request has a body #23557
• Custom layer definition does not pick up snapshots #23541
• Datasource initialisation with JPA schema configured in deferred mode happens asynchronously #23535
• Dependency management for Netty tcNative does not include its netty-tcnative module #23509
• PropertiesLauncher requires spring-core on the classpath #23501
• Log4j's tag library doesn't work out of the box as log4j-*.jar is skipped by default #23482
• DataSourceBuilder should only alias a property when the expected DataSource is configured #23480
• Unexpected application context cache hit when testing with SpringBootTest webEnvironment MOCK and DEFINED_PORT #23478
• Log4j2 configuration is not picking up some properties #23430
• Flyway configuration ignores init-sqls when using spring.datasource.* properties #23409
• Kubernetes configmap hidden files are exposed as property sources #23232

📔 Documentation

• Fix XML tag in image publishing example #23632
• Document that @DataNeo4jTest does not support transactional tests with a reactive setup #23630
• Document that a reactive transaction manager is not auto-configured with Spring Data Neo4j #23629
• Document how JAVA_OPTS can be used with the buildpack #23626
• Add example of default Cloud Native Buildpacks Builder #23623
• Add upgrading section to reference docs with a link to the wiki #23612
• Add example of setting system property in gradle bootRun #23599
• Fix typos in reference documentation and contributing guidelines #23573
• Update configuration metadata appendix to remove description for Gradle 4.5 and earlier as it is no longer supported #23568
• Provide both properties and YAML for each configuration properties example #23515
• Add reference to desensitization spring boot starter #23507
• Fix typos #23465
• Fix link to Log4j's JDK Logging Adapter in reference documentation #23462
• Fix typo #23456
• Revisit hint on using classpath* for retrieving templates #23453
• Note the Kt class name suffix when describing how to configure a Kotlin application's main class name #23423
• Add anchor links to section headers in Gradle and Maven plugin reference docs #23407

🔨 Dependency Upgrades

• Upgrade to Byte Buddy 1.10.17 #23639
• Upgrade to Caffeine 2.8.6 #23640
• Upgrade to Commons DBCP2 2.8.0 #23641
• Upgrade to Couchbase Client 3.0.9 #23642
• Upgrade to Dropwizard Metrics 4.1.13 #23643
• Upgrade to Elasticsearch 7.9.2...

v2.4.0-M3

⭐ New Features

• Allow trailing whitespace on properties document split marker #23399
• Add startup Actuator endpoint #23213
• Support constructor binding on 3rd party classes #23172
• Add mainApplicationClass information as a tag to "starting" StartupStep #23162
• Allow EntityScanner to be extended to provide a custom ClassPathScanningCandidateComponentProvider #23154
• Allow redis's connect and read/command timeouts to be configured separately #23137
• Allow default binder to work with multiple constructors #23117
• Avoid unnecessary reflection in TaskExecutorBuilder #23107
• Add global optional config data opt-out #23097
• Provide a property for configuring Spring AMQP's address shuffle mode #23091
• Generate a default value in the metadata for configuration properties initialised with Period.ZERO and Duration.ZERO #23082
• Fix some typos in tests #23050
• Provide a configuration property for Kafka listener container's idleBetweenPolls #23048
• Configure SAML 2.0 Service Provider via Metadata #23045
• Fail if import locations are not found #23032
• Provide a simple Instantiator utility class #23029
• Allow placeholders to be used in config import locations #23020
• Improve origin of imported config #23018
• Rename CompositeMeterRegistryAutoConfiguration #22988
• Auto-configure ConcurrentKafkaListenerContainerFactory with a user-provided RecordFilterStrategy bean if available #22973
• Support authentication from Docker daemon to private docker registry. #22972
• Add a registry to support long lived instances during environment processing #22956
• Rename neo4j.version to neo4j-java-driver.version #22952
• Restore support for spring.profiles.include for non profile specific documents #22944
• Mark bootArchives as nonresolvable configuration in Gradle plugin to better convey its purpose #22943
• Make GridFsTemplate's bucket configurable #22854
• Align WebClient uri metric tag with RestTemplate's #22832
• Disable default security configuration when SecurityFilterChain bean is present #22739
• Provide a buffering implementation for application startup metrics #22603
• Remove Elasticsearch RestClient auto-configuration #22358
• Support loading external configuration from files with no file extension #22280
• Exclude empty starters jars and annotation processors when running or packaging with Maven and Gradle #22036
• Make Devtools file detection more resilient across application restarts #19543
• Add SSL support to RSocketServer #19399

🪲 Bug Fixes

• spring-boot-dependencies should not define a spring-boot.version property #23378
• @ManagementContextConfiguration is meta-annotated with @configuration(proxyBeanMethods=false) which does not disable proxying #23306
• Signed jar dependency performance problem when repackaged in a single jar #23265
• ValidationHandler no longer works with certain map keys #23261
• MVC error model unnecessarily requires timestamp entry to be a java.util.Date #23259
• Missing sanitization in lists of URIs properties on actuator endpoints #23253
• Cassandra's pool duration mapping uses a wrong duration unit #23251
• PropertiesLauncher fails to load PBKDF-OpenSSL of bcprov-jdk15on-1.64.jar #23241
• ErrorPageFilter is no longer ordered at HIGHEST_PRECEDENCE + 1 #23205
• When using HSQLDB, Hikari logs a warning message about the driver class name when the first connection is retrieved from the pool #23204
• Large files can throw YAMLException due to node limits #23153
• Configurable SSL Logback extensions can't be supported due to URL checks #23136
• Image building support does not zero-pad digest hashes to 64 characters #23134
• Image builder fails silently when there's an error loading the ephemeral image #23133
• RSocketPortInfoApplicationContextInitializer can throw NPE #23089
• Dependency convergence error for nimbus-jose-jwt when depending on spring-boot-starter-oauth2-client #23072
• UndertowWebServerFactoryCustomizer requires commons lang via an unintended import on ClassUtils #23064
• Freemarker is configured to prefer filesystem access by default #23051
• Too much logging when building an OCI image with Maven #23015
• LayoutFactory can be presented with empty source file #23001
• Extracting layers with layertools doesn't work with executable JAR files #23000
• JarFile can cause memory issues when running on Java 11+ #22999
• Metrics auto-configurations are not ordered correctly #22990
• Exception inclusion cannot be disabled when sub-classing DefaultErrorAttributes and using its deprecated constructor #22984
• The @TypeExcludeFilters annotation is not @inherited #22967
• Update transaction auto-configuration to backoff if a TransactionManager is defined #22851
• MongoClientFactorySupport overrides existing uuidRepresentation with MongoProperties default value #22321

📔 Documentation

• Document that @ConfigurationProperties beans are not scanned in sliced tests #23244
• Document that buildpacks use non-root users for building container images and running containers #23201
• Add reference to AOProfiling Spring Boot starter #23161
• Document setting buildpack Java version from compiler plugin version #23148
• Document how to perform tasks after application startup #23145
• Fix documentation on Elasticsearch client configuration #23144
• Update Maven Plugin's documentation to note the importance of configuring start and stop goals with the same JMX port #23143
• Document how to use spring.factories to add auto-configuration to a test slice #23142
• Document that graceful shutdown may not work from IDEs #23140
• Provide ex...

v2.3.4.RELEASE

🪲 Bug Fixes

• @ManagementContextConfiguration is meta-annotated with @Configuration(proxyBeanMethods=false) which does not disable proxying #23305
• Signed jar dependency performance problem when repackaged in a single jar #23264
• ValidationHandler no longer works with certain map keys #23260
• MVC error model unnecessarily requires timestamp entry to be a java.util.Date #23258
• Missing sanitization in lists of URIs properties on actuator endpoints #23252
• Cassandra's pool duration mapping uses a wrong duration unit #23249
• When using HSQLDB, Hikari logs a warning message about the driver class name when the first connection is retrieved from the pool #23203
• ErrorPageFilter is no longer ordered at HIGHEST_PRECEDENCE + 1 #23200
• spring-boot-dependencies should not define a spring-boot.version property #23174
• PropertiesLauncher fails to load PBKDF-OpenSSL of bcprov-jdk15on-1.64.jar #23165
• Configurable SSL Logback extensions can't be supported due to URL checks #23135
• Image building support does not zero-pad digest hashes to 64 characters #23132
• Image builder fails silently when there's an error loading the ephemeral image #23130
• Large files can throw YAMLException due to node limits #23096
• RSocketPortInfoApplicationContextInitializer can throw NPE #23087
• UndertowWebServerFactoryCustomizer requires commons lang via an unintended import on ClassUtils #23063
• JarFile can cause memory issues when running on Java 11+ #22998
• Dependency convergence error for nimbus-jose-jwt when depending on spring-boot-starter-oauth2-client #22996
• LayoutFactory can be presented with empty source file #22995
• Metrics auto-configurations are not ordered correctly #22989
• The @TypeExcludeFilters annotation is not @Inherited #22966
• Exception inclusion cannot be disabled when sub-classing DefaultErrorAttributes and using its deprecated constructor #22750
• Too much logging when building an OCI image with Maven #22674

📔 Documentation

• Document that @ConfigurationProperties beans are not scanned in sliced tests #23243
• Fix documentation on Elasticsearch client configuration #23074
• Provide examples of Actuator custom endpoints in the reference documentation #23060
• Mention correct JUnit 5 annotations in Kotlin testing section #23004
• Document that extracting layers with layertools doesn't work with executable JAR files #22993
• Javadoc inaccuracy in SpringApplicationBuilder.properties(Properties) #22964
• Fix typo Assert4J -> AssertJ #22960
• Document that graceful shutdown may not work from IDEs #22959
• Fix typos in docs #22945
• Fix Gradle Plugin custom image name example and documentation #22918
• Document how to use spring.factories to add auto-configuration to a test slice #22531
• Update Maven Plugin's documentation to note the importance of configuring start and stop goals with the same JMX port #22401
• Document how to perform tasks after application startup #22100
• Document setting buildpack Java version from compiler plugin version #21796
• Document that buildpacks use non-root users for building container images and running containers #21122

🔨 Dependency Upgrades

• Upgrade to Micrometer 1.5.5 #23393
• Upgrade to Spring REST Docs 2.0.5.RELEASE #23376
• Upgrade to Spring AMQP 2.2.11 #23373
• Upgrade to Spring WS 3.0.10.RELEASE #23339
• Upgrade to Spring HATEOAS 1.1.2.RELEASE #23338
• Upgrade to Lettuce 5.3.4.RELEASE #23337
• Upgrade to Undertow 2.1.4.Final #23318
• Upgrade to Tomcat 9.0.38 #23317
• Upgrade to R2DBC Bom Arabba-SR7 #23316
• Upgrade to Postgresql 42.2.16 #23315
• Upgrade to Netty tcNative 2.0.34.Final #23314
• Upgrade to Netty 4.1.52.Final #23313
• Upgrade to Neo4j OGM 3.2.16 #23312
• Upgrade to Hibernate 5.4.21.Final #23311
• Upgrade to Hazelcast 3.12.9 #23310
• Upgrade to Flatten Maven Plugin 1.2.5 #23309
• Upgrade to Couchbase Client 3.0.8 #23308
• Upgrade to AppEngine SDK 1.9.82 #23307
• Upgrade to Spring Kafka 2.5.6 #23199
• Upgrade to Spring Data Neumann-SR4 #23196
• Upgrade to Reactor Dysprosium-SR12 #23192
• Upgrade to Spring Session Dragonfruit-SR1 #23187
• Upgrade to Spring Framework 5.2.9 #23183

❤️ Contributors

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

• @dreis2211
• @Lopfest
• @jnizet
• @ThomasKasene