as of 5.3 since it originates from the W3C Activity Streams
specification which has a more specific purpose and has been since
replaced with a different mime type. Use APPLICATION_NDJSON as
a replacement or any other line-delimited JSON format (e.g. JSON Lines,
JSON Text Sequences).
originally introduced for Undertow to stop write notifications
when no data is available, but deprecated as of 5.0.6 since constant
switching on every requested item causes a significant slowdown.
as of 5.2.4. See class-level note on the deprecation of path
extension config options. As there is no replacement for this method,
in 5.2.x it is necessary to set it to false. In 5.3 the default
changes to false and use of this property becomes unnecessary.
transparent support for trailing slashes is deprecated as of
6.0 in favor of configuring explicit redirects through a proxy,
Servlet/web filter, or a controller.