Ingress-nginx-v-1.12.2- 400 issue

[gokulapandi-idevopz]

Hi,

My EKS version is : 1.32.

"I have updated to ingress-nginx version 1.12.2 and am currently facing a 400 error issue with my application. I have also updated the ConfigMap, Ingress rules, and Service configuration (shared below). Can someone help me identify and fix the issue?"

apiVersion: v1 data: enable-snippets: "true" allow-snippet-annotations: "true" annotations-risk-level: Critical http-snippet: | server { listen 80; listen [::]:80; listen 443 ssl proxy_protocol; listen [::]:443 ssl proxy_protocol; ##listen 2443; if ($scheme = http) { return 308 https://$host$request_uri; } } ssl-redirect: "true" force-ssl-redirect: "true" proxy-body-size: 20m use-forwarded-headers: "true" ##use-http2: "true" use-proxy-protocol: "true" proxy-real-ip-cidr: "172.16.0.0/16" kind: ConfigMap metadata: labels: app.kubernetes.io/component: controller app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/name: ingress-nginx app.kubernetes.io/part-of: ingress-nginx app.kubernetes.io/version: 1.12.2 name: ingress-nginx-controller namespace: ingress-nginx

apiVersion: v1 kind: Service metadata: annotations: service.beta.kubernetes.io/aws-load-balancer-backend-protocol: tcp service.beta.kubernetes.io/aws-load-balancer-cross-zone-load-balancing-enabled: "true" service.beta.kubernetes.io/aws-load-balancer-type: nlb service.beta.kubernetes.io/aws-load-balancer-type: "external" service.beta.kubernetes.io/aws-load-balancer-nlb-target-type: "instance" service.beta.kubernetes.io/aws-load-balancer-scheme: "internet-facing" service.beta.kubernetes.io/aws-load-balancer-ssl-cert: arn:aws:acm:eu-north-1:xxxxxxxxxxxxxx:certificate/xxxxxxxxxxxxxxxxxxxx service.beta.kubernetes.io/aws-load-balancer-ssl-ports: https service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout: "60" service.beta.kubernetes.io/aws-load-balancer-proxy-protocol: "*" labels: app.kubernetes.io/component: controller app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/name: ingress-nginx app.kubernetes.io/part-of: ingress-nginx app.kubernetes.io/version: 1.12.2 name: ingress-nginx-controller namespace: ingress-nginx spec: externalTrafficPolicy: Local ipFamilies:

• IPv4 ipFamilyPolicy: SingleStack ports:
• appProtocol: http name: http port: 80 protocol: TCP targetPort: http
• appProtocol: https name: https port: 443 protocol: TCP targetPort: https selector: app.kubernetes.io/component: controller app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/name: ingress-nginx type: LoadBalancer

apiVersion: networking.k8s.io/v1 kind: Ingress metadata: name: beta-nlb namespace: beta annotations: nginx.ingress.kubernetes.io/proxy-connect-timeout: "300" nginx.ingress.kubernetes.io/proxy-send-timeout: "86400" nginx.ingress.kubernetes.io/proxy-read-timeout: "86400" nginx.ingress.kubernetes.io/affinity: "cookie" nginx.ingress.kubernetes.io/affinity-mode: "persistent" spec: ingressClassName: nginx rules:

• host: http: paths:
  • path: / pathType: Prefix backend: service: name: beta-176 port: number: 80

15.158.30.110 - - [30/May/2025:15:04:57 +0000] "GET /zhealth HTTP/1.1" 400 248 "-" "Blackbox Exporter/0.24.0" 284 0.000 [] [] - - - - 00c825e0bf6d25d93e9015077aa2466f 15.158.30.110 - - [30/May/2025:15:05:42 +0000] "GET /zhealth HTTP/1.1" 400 248 "-" "Blackbox Exporter/0.24.0" 284 0.000 [] [] - - - - 245df0b8b661f92cab113c62cbe0595e 15.158.30.110 - - [30/May/2025:15:06:42 +0000] "GET /zhealth HTTP/1.1" 400 248 "-" "Blackbox Exporter/0.24.0" 284 0.000 [] [] - - - - daceb903f80bee6d2fc68030ebdd0e1c 15.158.30.110 - - [30/May/2025:15:07:42 +0000] "GET /zhealth HTTP/1.1" 400 248 "-" "Blackbox Exporter/0.24.0" 284 0.000 [] [] - - - - 89c1efbc92ee8c004a6277dee9efa388 15.158.30.110 - - [30/May/2025:15:07:57 +0000] "GET /zhealth HTTP/1.1" 400 248 "-" "Blackbox Exporter/0.24.0" 284 0.000 [] [] - - - - 49dd195295a45275a1ea0f706fd95917 15.158.30.115 - - [30/May/2025:15:08:27 +0000] "GET /zhealth HTTP/1.1" 400 248 "-" "Blackbox Exporter/0.24.0" 284 0.000 [] [] - - - - 58cc993d28e440ade0450b79064e0e0a 106.51.50.236 - - [30/May/2025:15:08:42 +0000] "GET /favicon.ico HTTP/1.1" 400 650 "https://xxxxxxxxxxx.no/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 Edg/136.0.0.0" 612 0.000 [] [] - - - - a7bb916108bb1d698e2a25b3ecc6b765