Spring Boot 2.2.0 M2 Configuration Changelog

Configuration properties change between 2.2.0.M1 and 2.2.0.M2

Table 1. Deprecated keys in 2.2.0.M2

Key	Replacement	Reason
server.use-forward-headers
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.elasticsearch.jest.uris		The Jest client support is deprecated.

Table 2. New keys in 2.2.0.M2

Key	Default value	Description
server.forward-headers-strategy		Strategy for handling X-Forwarded-* headers.
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.
spring.data.mongodb.auto-index-creation		Whether to enable auto-index creation.
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.public-key-location		Location of the file containing the public key used to verify a JWT.

Table 3. Removed keys in 2.2.0.M2

Key

Replacement

Reason