# Change Log (4.x.x)
The format is based on Keep a Changelog (opens new window), and this project adheres to Semantic Versioning (opens new window).
What is a breaking change?
- The original configuration file may not work, for example, if a directive item is removed or renamed.
- It may be necessary to update the build environment, such as installing new dependencies.
# [4.0.0] - 2021-03-22 GMT+0800
# WARNING
This version contains breaking changes.
# Added
- Added some parameters to
waf_modeandwaf_cc_deny_limit(368db2b (opens new window)).
# Removed
- Abort directive:
waf_mult_mount. The function of this directive has been merged into the directivewaf_mode.
# Changed
- Adds some parameters to the directive
waf_mode.
# Fixed
Fixed an error in the name of the built-in variable
waf_rule_details, which was set towaf_rule_deatailsin a previous version of the code.No more superfluous inspections.
Completely resolve compatibility issues with the
ngx_http_rewrite_module.