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<!doctype html><html lang=en class=no-js> <head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><link href=https://kubernetes.github.io/ingress-nginx/examples/rewrite/ rel=canonical><link rel="shortcut icon" href=../../assets/images/favicon.png><meta name=generator content="mkdocs-1.1.2, mkdocs-material-6.2.4"><title>Rewrite - NGINX Ingress Controller</title><link rel=stylesheet href=../../assets/stylesheets/main.15aa0b43.min.css><link rel=stylesheet href=../../assets/stylesheets/palette.75751829.min.css><meta name=theme-color content=#009485><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link rel=stylesheet href="https://fonts.googleapis.com/css?family=Roboto:300,400,400i,700%7CRoboto+Mono&display=fallback"><style>body,input{font-family:"Roboto",-apple-system,BlinkMacSystemFont,Helvetica,Arial,sans-serif}code,kbd,pre{font-family:"Roboto Mono",SFMono-Regular,Consolas,Menlo,monospace}</style><link rel=stylesheet href=../../extra.css><script>window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga("create","UA-118407822-1","kubernetes.github.io"),ga("set","anonymizeIp",!0),ga("send","pageview"),document.addEventListener("DOMContentLoaded",function(){document.forms.search&&document.forms.search.query.addEventListener("blur",function(){if(this.value){var e=document.location.pathname;ga("send","pageview",e+"?q="+this.value)}})}),document.addEventListener("DOMContentSwitch",function(){ga("send","pageview",document.location.pathname)})</script><script async src=https://www.google-analytics.com/analytics.js></script></head> <body dir=ltr data-md-color-scheme data-md-color-primary=teal data-md-color-accent=green> <input class=md-toggle data-md-toggle=drawer type=checkbox id=__drawer autocomplete=off> <input class=md-toggle data-md-toggle=search type=checkbox id=__search autocomplete=off> <label class=md-overlay for=__drawer></label> <div data-md-component=skip> <a href=#rewrite class=md-skip> Skip to content </a> </div> <div data-md-component=announce> </div> <header class=md-header data-md-component=header> <nav class="md-header-nav md-grid" aria-label=Header> <a href=https://kubernetes.github.io/ingress-nginx title="NGINX Ingress Controller" class="md-header-nav__button md-logo" aria-label="NGINX Ingress Controller"> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M12 8a3 3 0 003-3 3 3 0 00-3-3 3 3 0 00-3 3 3 3 0 003 3m0 3.54C9.64 9.35 6.5 8 3 8v11c3.5 0 6.64 1.35 9 3.54 2.36-2.19 5.5-3.54 9-3.54V8c-3.5 0-6.64 1.35-9 3.54z"/></svg> </a> <label class="md-header-nav__button md-icon" for=__drawer> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M3 6h18v2H3V6m0 5h18v2H3v-2m0 5h18v2H3v-2z"/></svg> </label> <div class=md-header-nav__title data-md-component=header-title> <div class=md-header-nav__ellipsis> <div class=md-header-nav__topic> <span class=md-ellipsis> NGINX Ingress Controller </span> </div> <div class=md-header-nav__topic> <span class=md-ellipsis> Rewrite </span> </div> </div> </div> <label class="md-header-nav__button md-icon" for=__search> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M9.5 3A6.5 6.5 0 0116 9.5c0 1.61-.59 3.09-1.56 4.23l.27.27h.79l5 5-1.5 1.5-5-5v-.79l-.27-.27A6.516 6.516 0 019.5 16 6.5 6.5 0 013 9.5 6.5 6.5 0 019.5 3m0 2C7 5 5 7 5 9.5S7 14 9.5 14 14 12 14 9.5 12 5 9.5 5z"/></svg> </label> <div class=md-search data-md-component=search role=dialog> <label class=md-search__overlay for=__search></label> <div class=md-search__inner role=search> <form class=md-search__form name=search> <input type=text class=md-search__input name=query aria-label=Search placeholder=Search autocapitalize=off autocorrect=off autocomplete=off spellcheck=false data-md-component=search-query data-md-state=active required> <label class="md-search__icon md-icon" for=__search> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M9.5 3A6.5 6.5 0 0116 9.5c0 1.61-.59 3.09-1.56 4.23l.27.27h.79l5 5-1.5 1.5-5-5v-.79l-.27-.27A6.516 6.516 0 019.5 16 6.5 6.5 0 013 9.5 6.5 6.5 0 019.5 3m0 2C
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<span class=go>apiVersion: networking.k8s.io/v1beta1</span>
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<span class=go>kind: Ingress</span>
<span class=go>metadata:</span>
<span class=go> annotations:</span>
<span class=go> nginx.ingress.kubernetes.io/rewrite-target: /$2</span>
<span class=go> name: rewrite</span>
<span class=go> namespace: default</span>
<span class=go>spec:</span>
<span class=go> rules:</span>
<span class=go> - host: rewrite.bar.com</span>
<span class=go> http:</span>
<span class=go> paths:</span>
<span class=go> - backend:</span>
<span class=go> serviceName: http-svc</span>
<span class=go> servicePort: 80</span>
<span class=go> path: /something(/|$)(.*)</span>
<span class=go>&#39; | kubectl create -f -</span>
</code></pre></div> <p>In this ingress definition, any characters captured by <code>(.*)</code> will be assigned to the placeholder <code>$2</code>, which is then used as a parameter in the <code>rewrite-target</code> annotation.</p> <p>For example, the ingress definition above will result in the following rewrites:</p> <ul> <li><code>rewrite.bar.com/something</code> rewrites to <code>rewrite.bar.com/</code></li> <li><code>rewrite.bar.com/something/</code> rewrites to <code>rewrite.bar.com/</code></li> <li><code>rewrite.bar.com/something/new</code> rewrites to <code>rewrite.bar.com/new</code></li> </ul> <h3 id=app-root>App Root<a class=headerlink href=#app-root title="Permanent link"></a></h3> <p>Create an Ingress rule with an app-root annotation: <div class=highlight><pre><span></span><code>$ echo &quot;
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apiVersion: networking.k8s.io/v1beta1
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kind: Ingress
metadata:
annotations:
nginx.ingress.kubernetes.io/app-root: /app1
name: approot
namespace: default
spec:
rules:
- host: approot.bar.com
http:
paths:
- backend:
serviceName: http-svc
servicePort: 80
path: /
&quot; | kubectl create -f -
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</code></pre></div></p> <p>Check the rewrite is working</p> <div class=highlight><pre><span></span><code>$ curl -I -k http://approot.bar.com/
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HTTP/1.1 302 Moved Temporarily
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Server: nginx/1.11.10
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Date: Mon, 13 Mar 2017 14:57:15 GMT
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Content-Type: text/html
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Content-Length: 162
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Location: http://stickyingress.example.com/app1
Connection: keep-alive
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</code></pre></div> </article> </div> </div> </main> <footer class=md-footer> <div class=md-footer-nav> <nav class="md-footer-nav__inner md-grid" aria-label=Footer> <a href=../multi-tls/ class="md-footer-nav__link md-footer-nav__link--prev" rel=prev> <div class="md-footer-nav__button md-icon"> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M20 11v2H8l5.5 5.5-1.42 1.42L4.16 12l7.92-7.92L13.5 5.5 8 11h12z"/></svg> </div> <div class=md-footer-nav__title> <div class=md-ellipsis> <span class=md-footer-nav__direction> Previous </span> Multi TLS certificate termination </div> </div> </a> <a href=../static-ip/ class="md-footer-nav__link md-footer-nav__link--next" rel=next> <div class=md-footer-nav__title> <div class=md-ellipsis> <span class=md-footer-nav__direction> Next </span> Static IPs </div> </div> <div class="md-footer-nav__button md-icon"> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M4 11v2h12l-5.5 5.5 1.42 1.42L19.84 12l-7.92-7.92L10.5 5.5 16 11H4z"/></svg> </div> </a> </nav> </div> <div class="md-footer-meta md-typeset"> <div class="md-footer-meta__inner md-grid"> <div class=md-footer-copyright> Made with <a href=https://squidfunk.github.io/mkdocs-material/ target=_blank rel=noopener> Material for MkDocs </a> </div> </div> </div> </footer> </div> <script src=../../assets/javascripts/vendor.93c04032.min.js></script> <script src=../../assets/javascripts/bundle.83e5331e.min.js></script><script id=__lang type=application/json>{"clipboard.copy": "Copy to clipboard", "clipboard.copied": "Copied to clipboard", "search.config.lang": "en", "search.config.pipeline": "trimmer, stopWordFilter", "search.config.separator": "[\\s\\-]+", "search.placeholder": "Search", "search.result.placeholder": "Type to start searching", "search.result.none": "No matching documents", "search.result.one": "1 matching document", "search.result.other": "# matching documents", "search.result.more.one": "1 more on this page", "search.result.more.other": "# more on this page", "search.result.term.missing": "Missing"}</script> <script>
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app = initialize({
base: "../..",
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features: ['navigation.tabs', 'navigation.tabs.sticky', 'navigation.instant', 'navigation.sections'],
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search: Object.assign({
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worker: "../../assets/javascripts/worker/search.8c7e0a7e.min.js"
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}, typeof search !== "undefined" && search)
})
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</script> </body> </html>
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