Spring Boot 2.7.0 M3 Configuration Changelog

Configuration properties change between 2.7.0-M2 and 2.7.0-SNAPSHOT

Deprecated in `2.7.0-M3`

Key	Replacement	Reason
`spring.kafka.listener.only-log-record-metadata`		Use KafkaUtils#setConsumerRecordFormatter instead.
`spring.mustache.allow-request-override`	`spring.mustache.servlet.allow-request-override`
`spring.mustache.allow-session-override`	`spring.mustache.servlet.allow-session-override`
`spring.mustache.cache`	`spring.mustache.servlet.cache`
`spring.mustache.content-type`	`spring.mustache.servlet.content-type`
`spring.mustache.expose-request-attributes`	`spring.mustache.servlet.expose-request-attributes`
`spring.mustache.expose-session-attributes`	`spring.mustache.servlet.expose-session-attributes`
`spring.mustache.expose-spring-macro-helpers`	`spring.mustache.servlet.expose-spring-macro-helpers`

Key	Default value	Description
`spring.flyway.placeholder-separator`	`:`	Separator of default placeholders.
`spring.mustache.reactive.media-types`	`text/html;charset=UTF-8`	Media types supported by Mustache views.
`spring.mustache.servlet.allow-request-override`	`false`	Whether HttpServletRequest attributes are allowed to override (hide) controller generated model attributes of the same name.
`spring.mustache.servlet.allow-session-override`	`false`	Whether HttpSession attributes are allowed to override (hide) controller generated model attributes of the same name.
`spring.mustache.servlet.cache`	`false`	Whether to enable template caching.
`spring.mustache.servlet.content-type`		Content-Type value.
`spring.mustache.servlet.expose-request-attributes`	`false`	Whether all request attributes should be added to the model prior to merging with the template.
`spring.mustache.servlet.expose-session-attributes`	`false`	Whether all HttpSession attributes should be added to the model prior to merging with the template.
`spring.mustache.servlet.expose-spring-macro-helpers`	`true`	Whether to expose a RequestContext for use by Spring’s macro library, under the name "springMacroRequestContext".

Key	Replacement	Reason
`spring.data.cassandra.connection.connection-timeout`
`spring.mongodb.embedded.features`		Feature support has been removed from Embedded Mongo.