Spring Boot 2.2.0 M5 Configuration Changelog

Configuration properties change between 2.2.0.M4 and 2.2.0.M5

Table 1. Deprecated keys in `2.2.0.M5`
Key	Replacement	Reason
`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`

Table 2. New keys in `2.2.0.M5`
Key	Default value	Description
`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.options.server`
`server.undertow.options.socket`
`spring.kafka.consumer.isolation-level`		Isolation level for reading messages that have been written transactionally.
`spring.mvc.publish-request-handled-events`	`true`	Whether to publish a ServletRequestHandledEvent at the end of each request.
`spring.rabbitmq.listener.simple.batch-size`		Batch size, expressed as the number of physical messages, to be used by the container.
`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.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.session.hazelcast.save-mode`		Sessions save mode.
`spring.session.jdbc.save-mode`		Sessions save mode.
`spring.session.redis.save-mode`		Sessions save mode.

Table 3. Removed keys in `2.2.0.M5`
Key	Replacement	Reason
`spring.liquibase.check-change-log-location`		Liquibase has it’s own check that checks if the change log location exists making this property redundant.
`spring.reactor.debug`	`false`	Whether Reactor should collect stacktrace information at runtime.
`spring.security.oauth2.resourceserver.opaque-token.client-id`		Client id used to authenticate with the token introspection endpoint.
`spring.security.oauth2.resourceserver.opaque-token.client-secret`		Client secret used to authenticate with the token introspection endpoint.
`spring.security.oauth2.resourceserver.opaque-token.introspection-uri`		OAuth 2.0 endpoint through which token introspection is accomplished.