Alauda Container Platform
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    • URL Rewrite

    TOC

    Basic ConceptsConfigurationTrademark Notice

    Basic Concepts

    ALB can rewrite the request URL before forwarding it to the backend. You can use regex capture groups to rewrite the URL.

    Configuration

    via ingress annotation

    apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  nginx.ingress.kubernetes.io/rewrite-target: /$2
  name: demo
spec:
  ingressClassName: alb
  rules:
    - http:
        paths:
          - backend:
              service:
                name: frontend
                port:
                  number: 8080
            path: /(prefix-x)(/|$)(.*)
            pathType: ImplementationSpecific

    via rule

    apiVersion: crd.alauda.io/v1
kind: Rule
metadata:
  labels:
    alb2.cpaas.io/frontend: alb-00080
    alb2.cpaas.io/name: alb
  name: demo
  namespace: cpaas-system
spec:
  dslx:
    - type: URL
      values:
        - - REGEX
          - ^/(prefix-x)(/|$)(.*)
  rewrite_base: /(prefix-x)(/|$)(.*)
  rewrite_target: /$3

    Example: client requests /prefix-x/abc; backend receives /abc.

    Trademark Notice

    NGINX® is a registered trademark of F5, Inc. in the U.S. and in other countries.

    Alauda is an independent vendor. This product is not affiliated with, endorsed by, or sponsored by F5, Inc. All trademarks are the property of their respective owners and are used here for identification purposes only.