format first introduced in version 3.2.1, and the xsrf token change in version 3.2.2. If you are upgrading from an earlier version, see those versions’ release notes. • WebSocket connections from other supported. Backwards compatibility: * Template autoescaping is enabled by default. Applications upgrading from a previous release of Tornado must either disable autoescaping or adapt their templates to the codebase, so users are encouraged to test their applications more thoroughly than usual when upgrading to this release. Other changes in this release: * Templates support several new directives: -

format first introduced in version 3.2.1, and the xsrf token change in version 3.2.2. If you are upgrading from an earlier version, see those versions’ release notes. WebSocket connections from other origin supported. Backwards compatibility: * Template autoescaping is enabled by default. Applications upgrading from a previous release of Tornado must either disable autoescaping or adapt their templates codebase, so users are encouraged to test their applications more thoroughly than usual when upgrading to this release. Other changes in this release: * Templates support several new directives: