Spring Boot 2.2.0 M1 Configuration Changelog

Configuration properties change between 2.1.3.RELEASE and 2.2.0 M1

Table 1. Deprecated keys in `2.2.0 M1`
Key	Replacement	Reason
`logging.file`	`logging.file.name`
`logging.path`	`logging.file.path`
`spring.datasource.dbcp2.enable-auto-commit-on-return`

Table 2. New keys in `2.2.0 M1`
Key	Default value	Description
`logging.file.clean-history-on-start`	`false`	Whether to clean the archive log files on startup.
`logging.file.name`		Log file name (for instance, `myapp.log`).
`logging.file.path`		Location of the log file.
`logging.file.total-size-cap`	`0B`	Total size of log backups to be kept.
`server.tomcat.accesslog.max-days`	`-1`	Number of days to retain the access log files before they are removed.
`server.tomcat.processor-cache`	`200`	Maximum number of idle processors that will be retained in the cache and reused with a subsequent request.
`spring.data.neo4j.use-native-types`	`false`	Whether to use Neo4j native types wherever possible.
`spring.datasource.dbcp2.auto-commit-on-return`
`spring.main.lazy-initialization`	`false`	Whether initialization should be performed lazily.
`spring.security.oauth2.resourceserver.jwt.jws-algorithm`	`RS256`	JSON Web Algorithm used for verifying the digital signatures.
`spring.task.execution.shutdown.await-termination`	`false`	Whether the executor should wait for scheduled tasks to complete on shutdown.
`spring.task.execution.shutdown.await-termination-period`		Maximum time the executor should wait for remaining tasks to complete.
`spring.task.scheduling.shutdown.await-termination`	`false`	Whether the executor should wait for scheduled tasks to complete on shutdown.
`spring.task.scheduling.shutdown.await-termination-period`		Maximum time the executor should wait for remaining tasks to complete.

Table 3. Removed keys in `2.2.0 M1`
Key	Replacement	Reason
`management.endpoints.jmx.unique-names`		Whether unique runtime object names should be ensured.
`server.tomcat.max-http-header-size`	`0B`	Maximum size of the HTTP message header.
`spring.data.cassandra.load-balancing-policy`		Class name of the load balancing policy.
`spring.data.cassandra.reconnection-policy`		Class name of the reconnection policy.
`spring.data.cassandra.retry-policy`		Class name of the retry policy.
`spring.kafka.streams.cache-max-bytes-buffering`
`spring.rabbitmq.template.queue`