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ingress-nginx-helm/examples/multi-tls/index.html
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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/multi-tls/ rel=canonical><link href=../grpc/ rel=prev><link href=../rewrite/ rel=next><link rel=icon href=../../assets/images/favicon.png><meta name=generator content="mkdocs-1.5.3, mkdocs-material-9.4.5"><title>Multi TLS certificate termination - Ingress-Nginx Controller</title><link rel=stylesheet href=../../assets/stylesheets/main.6a10b989.min.css><link rel=stylesheet href=../../assets/stylesheets/palette.356b1318.min.css><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link rel=stylesheet href="https://fonts.googleapis.com/css?family=Roboto:300,300i,400,400i,700,700i%7CRoboto+Mono:400,400i,700,700i&display=fallback"><style>:root{--md-text-font:"Roboto";--md-code-font:"Roboto Mono"}</style><link rel=stylesheet href=../../extra.css><script>__md_scope=new 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class=md-nav__item> <a href=../../developer-guide/getting-started/ class=md-nav__link> <span class=md-ellipsis> Getting Started </span> </a> </li> <li class=md-nav__item> <a href=../../developer-guide/code-overview/ class=md-nav__link> <span class=md-ellipsis> Code Overview </span> </a> </li> </ul> </nav> </li> <li class=md-nav__item> <a href=../../faq/ class=md-nav__link> <span class=md-ellipsis> FAQ </span> </a> </li> </ul> </nav> </div> </div> </div> <div class="md-sidebar md-sidebar--secondary" data-md-component=sidebar data-md-type=toc> <div class=md-sidebar__scrollwrap> <div class=md-sidebar__inner> <nav class="md-nav md-nav--secondary" aria-label="Table of contents"> </nav> </div> </div> </div> <div class=md-content data-md-component=content> <article class="md-content__inner md-typeset"> <h1 id=multi-tls-certificate-termination>Multi TLS certificate termination<a class=headerlink href=#multi-tls-certificate-termination title="Permanent link"></a></h1> <p>This example uses 2 different certificates to terminate SSL for 2 hostnames.</p> <ol> <li>Create tls secrets for foo.bar.com and bar.baz.com as indicated in the yaml</li> <li>Create <a href=multi-tls.yaml>multi-tls.yaml</a></li> </ol> <p>This should generate a segment like: <div class=highlight><pre><span></span><code><span class=gp>$ </span>kubectl<span class=w> </span><span class=nb>exec</span><span class=w> </span>-it<span class=w> </span>ingress-nginx-controller-6vwd1<span class=w> </span>--<span class=w> </span>cat<span class=w> </span>/etc/nginx/nginx.conf<span class=w> </span><span class=p>|</span><span class=w> </span>grep<span class=w> </span><span class=s2>&quot;foo.bar.com&quot;</span><span class=w> </span>-B<span class=w> </span><span class=m>7</span><span class=w> </span>-A<span class=w> </span><span class=m>35</span>
<span class=go> server {</span>
<span class=go> listen 80;</span>
<span class=go> listen 443 ssl http2;</span>
<span class=go> ssl_certificate /etc/nginx-ssl/default-foobar.pem;</span>
<span class=go> ssl_certificate_key /etc/nginx-ssl/default-foobar.pem;</span>
<span class=go> server_name foo.bar.com;</span>
<span class=go> if ($scheme = http) {</span>
<span class=go> return 301 https://$host$request_uri;</span>
<span class=go> }</span>
<span class=go> location / {</span>
<span class=go> proxy_set_header Host $host;</span>
<span class=gp> # </span>Pass<span class=w> </span>Real<span class=w> </span>IP
<span class=go> proxy_set_header X-Real-IP $remote_addr;</span>
<span class=gp> # </span>Allow<span class=w> </span>websocket<span class=w> </span>connections
<span class=go> proxy_set_header Upgrade $http_upgrade;</span>
<span class=go> proxy_set_header Connection $connection_upgrade;</span>
<span class=go> proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;</span>
<span class=go> proxy_set_header X-Forwarded-Host $host;</span>
<span class=go> proxy_set_header X-Forwarded-Proto $pass_access_scheme;</span>
<span class=go> proxy_connect_timeout 5s;</span>
<span class=go> proxy_send_timeout 60s;</span>
<span class=go> proxy_read_timeout 60s;</span>
<span class=go> proxy_redirect off;</span>
<span class=go> proxy_buffering off;</span>
<span class=go> proxy_http_version 1.1;</span>
<span class=go> proxy_pass http://default-http-svc-80;</span>
<span class=go> }</span>
</code></pre></div></p> <p>And you should be able to reach your nginx service or http-svc service using a hostname switch: <div class=highlight><pre><span></span><code><span class=gp>$ </span>kubectl<span class=w> </span>get<span class=w> </span>ing
<span class=go>NAME RULE BACKEND ADDRESS AGE</span>
<span class=go>foo-tls - 104.154.30.67 13m</span>
<span class=go> foo.bar.com</span>
<span class=go> / http-svc:80</span>
<span class=go> bar.baz.com</span>
<span class=go> / nginx:80</span>
<span class=gp>$ </span>curl<span class=w> </span>https://104.154.30.67<span class=w> </span>-H<span class=w> </span><span class=s1>&#39;Host:foo.bar.com&#39;</span><span class=w> </span>-k
<span class=go>CLIENT VALUES:</span>
<span class=go>client_address=10.245.0.6</span>
<span class=go>command=GET</span>
<span class=go>real path=/</span>
<span class=go>query=nil</span>
<span class=go>request_version=1.1</span>
<span class=go>request_uri=http://foo.bar.com:8080/</span>
<span class=go>SERVER VALUES:</span>
<span class=go>server_version=nginx: 1.9.11 - lua: 10001</span>
<span class=go>HEADERS RECEIVED:</span>
<span class=go>accept=*/*</span>
<span class=go>connection=close</span>
<span class=go>host=foo.bar.com</span>
<span class=go>user-agent=curl/7.35.0</span>
<span class=go>x-forwarded-for=10.245.0.1</span>
<span class=go>x-forwarded-host=foo.bar.com</span>
<span class=go>x-forwarded-proto=https</span>
<span class=gp>$ </span>curl<span class=w> </span>https://104.154.30.67<span class=w> </span>-H<span class=w> </span><span class=s1>&#39;Host:bar.baz.com&#39;</span><span class=w> </span>-k
<span class=go>&lt;!DOCTYPE html&gt;</span>
<span class=go>&lt;html&gt;</span>
<span class=go>&lt;head&gt;</span>
<span class=go>&lt;title&gt;Welcome to nginx on Debian!&lt;/title&gt;</span>
<span class=gp>$ </span>curl<span class=w> </span><span class=m>104</span>.154.30.67
<span class=go>default backend - 404</span>
</code></pre></div></p> </article> </div> </div> </main> <footer class=md-footer> <div class="md-footer-meta md-typeset"> <div class="md-footer-meta__inner md-grid"> <div class=md-copyright> Made with <a href=https://squidfunk.github.io/mkdocs-material/ target=_blank rel=noopener> Material for MkDocs </a> </div> </div> </div> </footer> </div> <div class=md-dialog data-md-component=dialog> <div class="md-dialog__inner md-typeset"></div> </div> <script id=__config type=application/json>{"base": "../..", "features": ["navigation.tabs", "navigation.tabs.sticky", "navigation.instant", "navigation.sections"], "search": "../../assets/javascripts/workers/search.f886a092.min.js", "translations": {"clipboard.copied": "Copied to clipboard", "clipboard.copy": "Copy to clipboard", "search.result.more.one": "1 more on this page", "search.result.more.other": "# more on this page", "search.result.none": "No matching documents", "search.result.one": "1 matching document", "search.result.other": "# matching documents", "search.result.placeholder": "Type to start searching", "search.result.term.missing": "Missing", "select.version": "Select version"}}</script> <script src=../../assets/javascripts/bundle.aecac24b.min.js></script> </body> </html>
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