This topic lists the latest changes to Ingress-NGINX.

July 2020

Version Image address Release date Description Impact
v0.30.0.2-9597b3685-aliyun registry.cn-hangzhou.aliyuncs.com/acs/aliyun-ingress-controller:v0.30.0.2-9597b3685-aliyun July 2, 2020 Upgrades Alpine to V3.11.6. The upgrade may cause intermittent disconnections. We recommend that you upgrade Ingress-NGINX during off-peak hours.

April 2020

Version Image address Release date Description Impact
v0.30.0.1-5f89cb606-aliyun registry.cn-hangzhou.aliyuncs.com/acs/aliyun-ingress-controller:v0.30.0.1-5f89cb606-aliyun April 2, 2020
  • Supports FastCGI Backend.
  • Enables the Dynamic SSL Cert Update mode by default.
  • Supports the feature of mirroring requests to mirror backend servers.
  • Upgrades NGINX to V1.17.8 and OpenResty to V1.15.8. Updates the operating system of basic images to Alpine Linux.
  • Supports Ingress validating admission webhooks.
  • Fixes vulnerabilities: CVE-2018-16843, CVE-2018-16844, CVE-2019-9511, CVE-2019-9513, and CVE-2019-9516.
  • Major updates:
    • Deprecates the lua-resty-waf, session-cookie-hash, and force-namespace-isolation configurations.
    • Changes the data type of x-forwarded-prefix from boolean to string.
    • The the_real_ip variable in log-format will be deprecated in the next version and replaced with remote_addr.
  • Upgrades to Ingress-NGINX 0.30.0. For more information about the updates, see Changelog.
The upgrade may cause intermittent disconnections. We recommend that you upgrade Ingress-NGINX during off-peak hours.

October 2019

Version Image address Release date Description Impact
v0.22.0.5-552e0db-aliyun registry.cn-hangzhou.aliyuncs.com/acs/aliyun-ingress-controller:v0.22.0.5-552e0db-aliyun October 24, 2019 Supports wildcard domain names, whitelists, and rewrite rules if you enable dynamic update for NGINX upstream servers. The upgrade may cause intermittent disconnections. We recommend that you upgrade Ingress-NGINX during off-peak hours.

July 2019

Version Image address Release date Description Impact
v0.22.0.4-5a14d4b-aliyun registry.cn-hangzhou.aliyuncs.com/acs/aliyun-ingress-controller:v0.22.0.4-5a14d4b-aliyun July 18, 2019 Optimizes phased release rules and supports the Perl regular expressions. The upgrade may cause intermittent disconnections. We recommend that you upgrade Ingress-NGINX during off-peak hours.

April 2019

Version Image address Release date Description Impact
v0.22.0.3-da10b7f-aliyun registry.cn-hangzhou.aliyuncs.com/acs/aliyun-ingress-controller:v0.22.0.3-da10b7f-aliyun April 25, 2019
  • Upgrades to Ingress-NGINX 0.22.0. For more information about the updates, see Ingress-NGINX.
  • Supports blue-green releases and phased releases if you enable dynamic update for NGINX upstream servers.
  • Enables dynamic update for NGINX upstream servers by default.
  • Major updates: uses capture groups for rewrite-target annotations. For more information, see rewrite-target. For more information about how to smoothly upgrade Ingress-NGINX, see Github.
The upgrade may cause intermittent disconnections. We recommend that you upgrade Ingress-NGINX during off-peak hours.

January 2019

Version Image address Release date Description Impact
v0.20.0.2-cc39f1b-aliyun registry.cn-hangzhou.aliyuncs.com/acs/aliyun-ingress-controller:v0.20.0.2-cc39f1b-aliyun January 17, 2019
  • Limits the default number of NGINX worker processes. This avoids the issue where too many NGINX processes occupy host resources.
  • Supports different service port numbers for different Ingress-NGINX versions during blue-green releases and phased releases.
  • Fixes the issue where the NGINX configuration verification failure occurs when no pod is active in the backend servers of a new Ingress-NGINX version during a phased release.
  • Fixes the issue where the Ingress address endpoint is not updated due to connection failures to the Kubernetes API server.
The upgrade may cause intermittent disconnections. We recommend that you upgrade Ingress-NGINX during off-peak hours.

November 2018

Version Image address Release date Description Impact
v0.20.0.1-4597ce2-aliyun registry.cn-hangzhou.aliyuncs.com/acs/aliyun-ingress-controller:v0.20.0.1-4597ce2-aliyun November 29, 2018
  • Upgrades to Ingress-NGINX 0.20.0. For more information about the updates, see Kubernetes community.
  • Upgrades NGINX to V1.15.6 and fixes HTTP/2-related security vulnerabilities.
  • Path supports regular expressions.
  • Removes the default-http-backend service and supports custom default backend services.
  • Supports blacklists based on IP addresses, user agents, and referer.
  • Optimizes the default permissions and removes the privileged permissions.
  • Supports Apache JServ Protocol (AJP).
The upgrade may cause intermittent disconnections. We recommend that you upgrade Ingress-NGINX during off-peak hours.