Release Date : 2020-12-08
Base OSS Version : 1.19.5
Feature Release
- gRPC health checks: introduced the type=grpc parameter in the health_check directive that enables active health checks of gRPC upstream servers
- Sticky cookie load-balancing method now can accept the SameSite attribute with
Strict,Lax,orNonevalues - Support for cookie flags with the proxy_cookie_flags and userid_flags directives
- Introduced script that performs unprivileged installation of NGINX Plus
- New command-line switch to redefine an error log file: e
- New set directive for stream that allows setting a value for a variable
- Added support for arbitrary OpenSSL configuration commands with the ssl_conf_command directive
- The ssl_reject_handshake directive that allows rejecting the SSL handshake in the
serverblock - Support for proxy_smtp_auth user authentication on the SMTP backend in mail proxy
- Cache manager improved to monitor the minimum amount of free space (the
min_freeparameter of the proxy_cache_path directive)
NGINX Plus R23 is supported on:
- Alpine Linux 3.10, 3.11, 3.12
- Amazon Linux (2018.03+), Amazon Linux 2 LTS
- CentOS 7.4+, 8.0+
- Debian 9, 10
- FreeBSD 11.4+, 12.1+
- Oracle Linux 7.4+
- RHEL 7.4+, 8.0+
- SUSE Linux Enterprise Server 12, 15
- Ubuntu 16.04 LTS, 18.04 LTS, 20.04 LTS
Notes:
- Alpine 3.12 is new in this release
- Alpine 3.9 is no longer supported
- CentOS/RHEL 6.x is no longer supported
- Debian 10 (aarch64) is new in this release
- Ubuntu 19.10 is no longer supported
- 참고 URL
Bug Fix Release
- NGINX Plus R23 P1
- Release Date : 21-05-18
Bux Fix
- Resolver: an issue in NGINX resolver may allow an attacker who is able to forge UDP packets from the specified DNS server to cause a 1-byte memory overwrite, resulting in a worker process interruption or other unspecified impact (CVE-2021-23017)