NGINX: 0.40.0

Image:

• k8s.gcr.io/ingress-nginx/controller:v0.40.0@sha256:b954d8ff1466eb236162c644bd64e9027a212c82b484cbe47cc21da45fe8bc59

Breaking Changes:

• Kubernetes v1.16 or higher is required.
• Only ValidatingWebhookConfiguration AdmissionReviewVersions v1 is supported.

Following the Ingress extensions/v1beta1 deprecation, please use networking.k8s.io/v1beta1 or networking.k8s.io/v1
(Kubernetes v1.19 or higher) for new Ingress definitions

New Features:

• NGINX 1.19.3
• Go 1.15.2
• client-go v0.19.2
• New annotation nginx.ingress.kubernetes.io/limit-burst-multiplier to set value for burst multiplier on rate limit
• Switch to structured logging
• NGINX reloads create Kubernetes events

New defaults:

• server-tokens is disabled
• ssl-session-tickets is disabled
• use-gzip is disabled
• upstream-keepalive-requests is now 10000
• upstream-keepalive-connections is now 320

Complete changelog here