[ANN] Apache Tomcat 9.0.0.M21 available

[Mark Thomas <ma...@apache.org>]

The Apache Tomcat team announces the immediate availability of Apache
Tomcat 9.0.0.M21.

Apache Tomcat 9 is an open source software implementation of the Java
Servlet, JavaServer Pages, Java Unified Expression Language, Java
WebSocket and JASPIC technologies.

Apache Tomcat 9.0.0.M21 is a milestone release of the 9.0.x branch and
has been made to provide users with early access to the new features in
Apache Tomcat 9.0.x so that they may provide feedback. The notable
changes compared to 9.0.0.M20 include:

- Update the default URIEncoding for a Connector to UTF-8 as required
  by the Servlet 4.0 specification.

- Various improvements to the handling of static custom error pages

- Update to Eclipse JDT Compiler 4.6.3


Please refer to the change log for the complete list of changes:
http://tomcat.apache.org/tomcat-9.0-doc/changelog.html

Downloads:
http://tomcat.apache.org/download-90.cgi

Migration guides from Apache Tomcat 6.x, 7.x and 8.x:
http://tomcat.apache.org/migration.html

Join us at TomcatCon in Miami for 3 days of Apache Tomcat content:
https://tomcat.apache.org/conference.html

Enjoy!

- The Apache Tomcat team