1671 lines
46 KiB
HTML
1671 lines
46 KiB
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NGINX Ingress Controller
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Installation Guide
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Installation Guide
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Installation Guide
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<li class="md-nav__item">
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<a href="#verify-installation" class="md-nav__link">
|
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Verify installation
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</a>
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</li>
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<li class="md-nav__item">
|
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<a href="#detect-installed-version" class="md-nav__link">
|
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Detect installed version
|
|
</a>
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|
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item">
|
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<a href="#using-helm" class="md-nav__link">
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Using Helm
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|
</a>
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</li>
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<li class="md-nav__item">
|
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<a href="#detect-installed-version_1" class="md-nav__link">
|
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Detect installed version:
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item">
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<a href="baremetal/" title="Bare-metal considerations" class="md-nav__link">
|
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Bare-metal considerations
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</a>
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</li>
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<li class="md-nav__item">
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<a href="rbac/" title="Role Based Access Control (RBAC)" class="md-nav__link">
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Role Based Access Control (RBAC)
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</a>
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<li class="md-nav__item">
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<a href="upgrade/" title="Upgrade" class="md-nav__link">
|
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Upgrade
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</a>
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<li class="md-nav__item">
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<a href="hardening-guide/" title="Hardening guide" class="md-nav__link">
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Hardening guide
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item md-nav__item--nested">
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<input class="md-nav__toggle md-toggle" data-md-toggle="nav-3" type="checkbox" id="nav-3">
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<label class="md-nav__link" for="nav-3">
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User guide
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<span class="md-nav__icon md-icon"></span>
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</label>
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<nav class="md-nav" aria-label="User guide" data-md-level="1">
|
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<label class="md-nav__title" for="nav-3">
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<span class="md-nav__icon md-icon"></span>
|
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User guide
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</label>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item md-nav__item--nested">
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<input class="md-nav__toggle md-toggle" data-md-toggle="nav-3-1" type="checkbox" id="nav-3-1">
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<label class="md-nav__link" for="nav-3-1">
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NGINX Configuration
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<span class="md-nav__icon md-icon"></span>
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</label>
|
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<nav class="md-nav" aria-label="NGINX Configuration" data-md-level="2">
|
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<label class="md-nav__title" for="nav-3-1">
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<span class="md-nav__icon md-icon"></span>
|
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NGINX Configuration
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</label>
|
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href="../user-guide/nginx-configuration/" title="Introduction" class="md-nav__link">
|
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Introduction
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../user-guide/basic-usage/" title="Basic usage" class="md-nav__link">
|
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Basic usage
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</a>
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</li>
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<li class="md-nav__item">
|
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<a href="../user-guide/nginx-configuration/annotations/" title="Annotations" class="md-nav__link">
|
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Annotations
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</a>
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</li>
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<li class="md-nav__item">
|
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<a href="../user-guide/nginx-configuration/configmap/" title="ConfigMap" class="md-nav__link">
|
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ConfigMap
|
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</a>
|
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</li>
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<li class="md-nav__item">
|
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<a href="../user-guide/nginx-configuration/custom-template/" title="Custom NGINX template" class="md-nav__link">
|
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Custom NGINX template
|
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</a>
|
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</li>
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<li class="md-nav__item">
|
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<a href="../user-guide/nginx-configuration/log-format/" title="Log format" class="md-nav__link">
|
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Log format
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item">
|
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<a href="../user-guide/cli-arguments/" title="Command line arguments" class="md-nav__link">
|
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Command line arguments
|
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</a>
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</li>
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|
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<li class="md-nav__item">
|
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<a href="../user-guide/custom-errors/" title="Custom errors" class="md-nav__link">
|
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Custom errors
|
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</a>
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</li>
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<li class="md-nav__item">
|
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<a href="../user-guide/default-backend/" title="Default backend" class="md-nav__link">
|
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Default backend
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</a>
|
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</li>
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<li class="md-nav__item">
|
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<a href="../user-guide/exposing-tcp-udp-services/" title="Exposing TCP and UDP services" class="md-nav__link">
|
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Exposing TCP and UDP services
|
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</a>
|
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</li>
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|
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<li class="md-nav__item">
|
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<a href="../user-guide/fcgi-services/" title="Exposing FCGI services" class="md-nav__link">
|
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Exposing FCGI services
|
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</a>
|
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</li>
|
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<li class="md-nav__item">
|
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<a href="../user-guide/ingress-path-matching/" title="Regular expressions in paths" class="md-nav__link">
|
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Regular expressions in paths
|
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</a>
|
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</li>
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<li class="md-nav__item">
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<a href="../user-guide/external-articles/" title="External Articles" class="md-nav__link">
|
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External Articles
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</a>
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</li>
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<li class="md-nav__item">
|
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<a href="../user-guide/miscellaneous/" title="Miscellaneous" class="md-nav__link">
|
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Miscellaneous
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</a>
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</li>
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|
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<li class="md-nav__item">
|
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<a href="../user-guide/monitoring/" title="Prometheus and Grafana installation" class="md-nav__link">
|
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Prometheus and Grafana installation
|
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</a>
|
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</li>
|
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|
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<li class="md-nav__item">
|
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<a href="../user-guide/multiple-ingress/" title="Multiple Ingress controllers" class="md-nav__link">
|
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Multiple Ingress controllers
|
|
</a>
|
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</li>
|
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|
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<li class="md-nav__item">
|
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<a href="../user-guide/tls/" title="TLS/HTTPS" class="md-nav__link">
|
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TLS/HTTPS
|
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</a>
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</li>
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<li class="md-nav__item md-nav__item--nested">
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<input class="md-nav__toggle md-toggle" data-md-toggle="nav-3-13" type="checkbox" id="nav-3-13">
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<label class="md-nav__link" for="nav-3-13">
|
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Third party addons
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<span class="md-nav__icon md-icon"></span>
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</label>
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<nav class="md-nav" aria-label="Third party addons" data-md-level="2">
|
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<label class="md-nav__title" for="nav-3-13">
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<span class="md-nav__icon md-icon"></span>
|
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Third party addons
|
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</label>
|
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
|
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<a href="../user-guide/third-party-addons/modsecurity/" title="ModSecurity Web Application Firewall" class="md-nav__link">
|
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ModSecurity Web Application Firewall
|
|
</a>
|
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</li>
|
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<li class="md-nav__item">
|
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<a href="../user-guide/third-party-addons/opentracing/" title="OpenTracing" class="md-nav__link">
|
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OpenTracing
|
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</a>
|
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</li>
|
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|
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</ul>
|
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</nav>
|
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</li>
|
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</ul>
|
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</nav>
|
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</li>
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<li class="md-nav__item md-nav__item--nested">
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<input class="md-nav__toggle md-toggle" data-md-toggle="nav-4" type="checkbox" id="nav-4">
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<label class="md-nav__link" for="nav-4">
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Examples
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<span class="md-nav__icon md-icon"></span>
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</label>
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<nav class="md-nav" aria-label="Examples" data-md-level="1">
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<label class="md-nav__title" for="nav-4">
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<span class="md-nav__icon md-icon"></span>
|
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Examples
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</label>
|
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<ul class="md-nav__list" data-md-scrollfix>
|
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<li class="md-nav__item">
|
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<a href="../examples/" title="Introduction" class="md-nav__link">
|
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Introduction
|
|
</a>
|
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</li>
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<li class="md-nav__item">
|
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<a href="../examples/PREREQUISITES/" title="Prerequisites" class="md-nav__link">
|
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Prerequisites
|
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</a>
|
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</li>
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<li class="md-nav__item">
|
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<a href="../examples/affinity/cookie/" title="Sticky Sessions" class="md-nav__link">
|
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Sticky Sessions
|
|
</a>
|
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</li>
|
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<li class="md-nav__item md-nav__item--nested">
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<input class="md-nav__toggle md-toggle" data-md-toggle="nav-4-4" type="checkbox" id="nav-4-4">
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<label class="md-nav__link" for="nav-4-4">
|
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Auth
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|
<span class="md-nav__icon md-icon"></span>
|
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</label>
|
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<nav class="md-nav" aria-label="Auth" data-md-level="2">
|
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<label class="md-nav__title" for="nav-4-4">
|
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<span class="md-nav__icon md-icon"></span>
|
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Auth
|
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</label>
|
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<ul class="md-nav__list" data-md-scrollfix>
|
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<li class="md-nav__item">
|
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<a href="../examples/auth/basic/" title="Basic Authentication" class="md-nav__link">
|
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Basic Authentication
|
|
</a>
|
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</li>
|
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<li class="md-nav__item">
|
|
<a href="../examples/auth/client-certs/" title="Client Certificate Authentication" class="md-nav__link">
|
|
Client Certificate Authentication
|
|
</a>
|
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</li>
|
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<li class="md-nav__item">
|
|
<a href="../examples/auth/external-auth/" title="External Basic Authentication" class="md-nav__link">
|
|
External Basic Authentication
|
|
</a>
|
|
</li>
|
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|
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<li class="md-nav__item">
|
|
<a href="../examples/auth/oauth-external-auth/" title="External OAUTH Authentication" class="md-nav__link">
|
|
External OAUTH Authentication
|
|
</a>
|
|
</li>
|
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</ul>
|
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</nav>
|
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</li>
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<li class="md-nav__item md-nav__item--nested">
|
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|
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<input class="md-nav__toggle md-toggle" data-md-toggle="nav-4-5" type="checkbox" id="nav-4-5">
|
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|
|
<label class="md-nav__link" for="nav-4-5">
|
|
Customization
|
|
<span class="md-nav__icon md-icon"></span>
|
|
</label>
|
|
<nav class="md-nav" aria-label="Customization" data-md-level="2">
|
|
<label class="md-nav__title" for="nav-4-5">
|
|
<span class="md-nav__icon md-icon"></span>
|
|
Customization
|
|
</label>
|
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<ul class="md-nav__list" data-md-scrollfix>
|
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<li class="md-nav__item">
|
|
<a href="../examples/customization/configuration-snippets/" title="Configuration Snippets" class="md-nav__link">
|
|
Configuration Snippets
|
|
</a>
|
|
</li>
|
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<li class="md-nav__item">
|
|
<a href="../examples/customization/custom-configuration/" title="Custom Configuration" class="md-nav__link">
|
|
Custom Configuration
|
|
</a>
|
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</li>
|
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<li class="md-nav__item">
|
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<a href="../examples/customization/custom-errors/" title="Custom Errors" class="md-nav__link">
|
|
Custom Errors
|
|
</a>
|
|
</li>
|
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<li class="md-nav__item">
|
|
<a href="../examples/customization/custom-headers/" title="Custom Headers" class="md-nav__link">
|
|
Custom Headers
|
|
</a>
|
|
</li>
|
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<li class="md-nav__item">
|
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<a href="../examples/customization/external-auth-headers/" title="External authentication" class="md-nav__link">
|
|
External authentication
|
|
</a>
|
|
</li>
|
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|
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<li class="md-nav__item">
|
|
<a href="../examples/customization/ssl-dh-param/" title="Custom DH parameters for perfect forward secrecy" class="md-nav__link">
|
|
Custom DH parameters for perfect forward secrecy
|
|
</a>
|
|
</li>
|
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<li class="md-nav__item">
|
|
<a href="../examples/customization/sysctl/" title="Sysctl tuning" class="md-nav__link">
|
|
Sysctl tuning
|
|
</a>
|
|
</li>
|
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|
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|
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</ul>
|
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</nav>
|
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</li>
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<li class="md-nav__item">
|
|
<a href="../examples/docker-registry/" title="Docker registry" class="md-nav__link">
|
|
Docker registry
|
|
</a>
|
|
</li>
|
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<li class="md-nav__item">
|
|
<a href="../examples/grpc/" title="gRPC" class="md-nav__link">
|
|
gRPC
|
|
</a>
|
|
</li>
|
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|
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<li class="md-nav__item">
|
|
<a href="../examples/multi-tls/" title="Multi TLS certificate termination" class="md-nav__link">
|
|
Multi TLS certificate termination
|
|
</a>
|
|
</li>
|
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<li class="md-nav__item">
|
|
<a href="../examples/rewrite/" title="Rewrite" class="md-nav__link">
|
|
Rewrite
|
|
</a>
|
|
</li>
|
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<li class="md-nav__item">
|
|
<a href="../examples/static-ip/" title="Static IPs" class="md-nav__link">
|
|
Static IPs
|
|
</a>
|
|
</li>
|
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<li class="md-nav__item">
|
|
<a href="../examples/tls-termination/" title="TLS termination" class="md-nav__link">
|
|
TLS termination
|
|
</a>
|
|
</li>
|
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<li class="md-nav__item">
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<a href="../examples/psp/" title="Pod Security Policy (PSP)" class="md-nav__link">
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Pod Security Policy (PSP)
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</a>
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</li>
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</ul>
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</nav>
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</li>
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</ul>
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</nav>
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</div>
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</div>
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<div class="md-sidebar md-sidebar--secondary" data-md-component="toc">
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<div class="md-sidebar__scrollwrap">
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<div class="md-sidebar__inner">
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<nav class="md-nav md-nav--secondary" aria-label="Table of contents">
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<label class="md-nav__title" for="__toc">
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<span class="md-nav__icon md-icon"></span>
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Table of contents
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<li class="md-nav__item">
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Contents
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</a>
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<nav class="md-nav" aria-label="Contents">
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<ul class="md-nav__list">
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<li class="md-nav__item">
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<a href="#provider-specific-steps" class="md-nav__link">
|
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Provider Specific Steps
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</a>
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<nav class="md-nav" aria-label="Provider Specific Steps">
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<ul class="md-nav__list">
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<li class="md-nav__item">
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<a href="#docker-for-mac" class="md-nav__link">
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Docker for Mac
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</a>
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</li>
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<li class="md-nav__item">
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<a href="#minikube" class="md-nav__link">
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minikube
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</a>
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</li>
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<li class="md-nav__item">
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<a href="#aws" class="md-nav__link">
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AWS
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</a>
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<nav class="md-nav" aria-label="AWS">
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<ul class="md-nav__list">
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<li class="md-nav__item">
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Network Load Balancer (NLB)
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<li class="md-nav__item">
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<a href="#tls-termination-in-aws-load-balancer-elb" class="md-nav__link">
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TLS termination in AWS Load Balancer (ELB)
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</a>
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<li class="md-nav__item">
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<a href="#nlb-idle-timeouts" class="md-nav__link">
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NLB Idle Timeouts
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<li class="md-nav__item">
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<a href="#gce-gke" class="md-nav__link">
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GCE-GKE
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</a>
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<li class="md-nav__item">
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<a href="#azure" class="md-nav__link">
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Azure
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</a>
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<li class="md-nav__item">
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<a href="#digital-ocean" class="md-nav__link">
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Digital Ocean
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<li class="md-nav__item">
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<a href="#scaleway" class="md-nav__link">
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Scaleway
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</a>
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<li class="md-nav__item">
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<a href="#bare-metal" class="md-nav__link">
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Bare-metal
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</a>
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</li>
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</ul>
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</nav>
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<li class="md-nav__item">
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<a href="#verify-installation" class="md-nav__link">
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Verify installation
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</a>
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</li>
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<li class="md-nav__item">
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<a href="#detect-installed-version" class="md-nav__link">
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Detect installed version
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</a>
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</li>
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</ul>
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<li class="md-nav__item">
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<a href="#using-helm" class="md-nav__link">
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Using Helm
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</a>
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</li>
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<li class="md-nav__item">
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<a href="#detect-installed-version_1" class="md-nav__link">
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Detect installed version:
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</a>
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</li>
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</ul>
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</nav>
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</div>
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</div>
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<div class="md-content">
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<article class="md-content__inner md-typeset">
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<a href="https://github.com/kubernetes/ingress-nginx/edit/master/docs/deploy/index.md" title="Edit this page" class="md-content__button md-icon">
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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20.71 7.04c.39-.39.39-1.04 0-1.41l-2.34-2.34c-.37-.39-1.02-.39-1.41 0l-1.84 1.83 3.75 3.75M3 17.25V21h3.75L17.81 9.93l-3.75-3.75L3 17.25z"/></svg>
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</a>
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<h1 id="installation-guide">Installation Guide<a class="headerlink" href="#installation-guide" title="Permanent link"> ¶</a></h1>
|
|
<div class="admonition attention">
|
|
<p class="admonition-title">Attention</p>
|
|
<p>The default configuration watches Ingress object from <strong>all the namespaces</strong>.</p>
|
|
<p>To change this behavior use the flag <code>--watch-namespace</code> to limit the scope to a particular namespace.</p>
|
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</div>
|
|
<div class="admonition warning">
|
|
<p class="admonition-title">Warning</p>
|
|
<p>If multiple Ingresses define paths for the same host, the ingress controller <strong>merges the definitions</strong>.</p>
|
|
</div>
|
|
<div class="admonition danger">
|
|
<p class="admonition-title">Danger</p>
|
|
<p>The <a href="https://kubernetes.io/docs/reference/access-authn-authz/extensible-admission-controllers/">admission webhook</a> requires connectivity between Kubernetes API server and the ingress controller.</p>
|
|
<p>In case <a href="https://kubernetes.io/docs/concepts/services-networking/network-policies/">Network policies</a> or additional firewalls, please allow access to port <code>8443</code>.</p>
|
|
</div>
|
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<div class="admonition attention">
|
|
<p class="admonition-title">Attention</p>
|
|
<p>The first time the ingress controller starts, two <a href="https://kubernetes.io/docs/concepts/workloads/controllers/jobs-run-to-completion/">Jobs</a> create the SSL Certificate used by the admission webhook.
|
|
For this reason, there is an initial delay of up to two minutes until it is possible to create and validate Ingress definitions.</p>
|
|
<p>You can wait until it is ready to run the next command:</p>
|
|
<div class="highlight"><pre><span></span><code><span class="l l-Scalar l-Scalar-Plain">kubectl wait --namespace ingress-nginx \</span>
|
|
<span class="l l-Scalar l-Scalar-Plain">--for=condition=ready pod \</span>
|
|
<span class="l l-Scalar l-Scalar-Plain">--selector=app.kubernetes.io/component=controller \</span>
|
|
<span class="l l-Scalar l-Scalar-Plain">--timeout=120s</span>
|
|
</code></pre></div>
|
|
|
|
</div>
|
|
<h2 id="contents">Contents<a class="headerlink" href="#contents" title="Permanent link"> ¶</a></h2>
|
|
<ul>
|
|
<li><a href="#provider-specific-steps">Provider Specific Steps</a></li>
|
|
<li><a href="#docker-for-mac">Docker for Mac</a></li>
|
|
<li><a href="#minikube">minikube</a></li>
|
|
<li><a href="#aws">AWS</a></li>
|
|
<li><a href="#gce-gke">GCE - GKE</a></li>
|
|
<li><a href="#azure">Azure</a></li>
|
|
<li><a href="#digital-ocean">Digital Ocean</a></li>
|
|
<li><a href="#scaleway">Scaleway</a></li>
|
|
<li><a href="#bare-metal">Bare-metal</a></li>
|
|
<li><a href="#verify-installation">Verify installation</a></li>
|
|
<li><a href="#detect-installed-version">Detect installed version</a></li>
|
|
<li><a href="#using-helm">Using Helm</a></li>
|
|
</ul>
|
|
<h3 id="provider-specific-steps">Provider Specific Steps<a class="headerlink" href="#provider-specific-steps" title="Permanent link"> ¶</a></h3>
|
|
<h4 id="docker-for-mac">Docker for Mac<a class="headerlink" href="#docker-for-mac" title="Permanent link"> ¶</a></h4>
|
|
<p>Kubernetes is available in Docker for Mac (from <a href="https://docs.docker.com/docker-for-mac/release-notes/#stable-releases-of-2018">version 18.06.0-ce</a>)</p>
|
|
<div class="highlight"><pre><span></span><code><span class="go">kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v0.41.2/deploy/static/provider/cloud/deploy.yaml</span>
|
|
</code></pre></div>
|
|
|
|
<h4 id="minikube">minikube<a class="headerlink" href="#minikube" title="Permanent link"> ¶</a></h4>
|
|
<p>For standard usage:</p>
|
|
<div class="highlight"><pre><span></span><code><span class="go">minikube addons enable ingress</span>
|
|
</code></pre></div>
|
|
|
|
<h4 id="aws">AWS<a class="headerlink" href="#aws" title="Permanent link"> ¶</a></h4>
|
|
<p>In AWS we use a Network load balancer (NLB) to expose the NGINX Ingress controller behind a Service of <code>Type=LoadBalancer</code>.</p>
|
|
<h5 id="network-load-balancer-nlb">Network Load Balancer (NLB)<a class="headerlink" href="#network-load-balancer-nlb" title="Permanent link"> ¶</a></h5>
|
|
<div class="highlight"><pre><span></span><code><span class="go">kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v0.41.2/deploy/static/provider/aws/deploy.yaml</span>
|
|
</code></pre></div>
|
|
|
|
<h5 id="tls-termination-in-aws-load-balancer-elb">TLS termination in AWS Load Balancer (ELB)<a class="headerlink" href="#tls-termination-in-aws-load-balancer-elb" title="Permanent link"> ¶</a></h5>
|
|
<p>In some scenarios is required to terminate TLS in the Load Balancer and not in the ingress controller.</p>
|
|
<p>For this purpose we provide a template:</p>
|
|
<ul>
|
|
<li>Download <a href="https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v0.41.2/deploy/static/provider/aws/deploy-tls-termination.yaml">deploy-tls-termination.yaml</a></li>
|
|
</ul>
|
|
<div class="highlight"><pre><span></span><code><span class="go">wget https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v0.41.2/deploy/static/provider/aws/deploy-tls-termination.yaml</span>
|
|
</code></pre></div>
|
|
|
|
<ul>
|
|
<li>
|
|
<p>Edit the file and change:</p>
|
|
</li>
|
|
<li>
|
|
<p>VPC CIDR in use for the Kubernetes cluster:</p>
|
|
</li>
|
|
</ul>
|
|
<p><code>proxy-real-ip-cidr: XXX.XXX.XXX/XX</code></p>
|
|
<ul>
|
|
<li>AWS Certificate Manager (ACM) ID</li>
|
|
</ul>
|
|
<p><code>arn:aws:acm:us-west-2:XXXXXXXX:certificate/XXXXXX-XXXXXXX-XXXXXXX-XXXXXXXX</code></p>
|
|
<ul>
|
|
<li>Deploy the manifest:</li>
|
|
</ul>
|
|
<div class="highlight"><pre><span></span><code><span class="go">kubectl apply -f deploy-tls-termination.yaml</span>
|
|
</code></pre></div>
|
|
|
|
<h5 id="nlb-idle-timeouts">NLB Idle Timeouts<a class="headerlink" href="#nlb-idle-timeouts" title="Permanent link"> ¶</a></h5>
|
|
<p>Idle timeout value for TCP flows is 350 seconds and <a href="https://docs.aws.amazon.com/elasticloadbalancing/latest/network/network-load-balancers.html#connection-idle-timeout">cannot be modified</a>.</p>
|
|
<p>For this reason, you need to ensure the <a href="http://nginx.org/en/docs/http/ngx_http_core_module.html#keepalive_timeout">keepalive_timeout</a> value is configured less than 350 seconds to work as expected.</p>
|
|
<p>By default NGINX <code>keepalive_timeout</code> is set to <code>75s</code>.</p>
|
|
<p>More information with regards to timeouts can be found in the <a href="https://docs.aws.amazon.com/elasticloadbalancing/latest/network/network-load-balancers.html#connection-idle-timeout">official AWS documentation</a></p>
|
|
<h4 id="gce-gke">GCE-GKE<a class="headerlink" href="#gce-gke" title="Permanent link"> ¶</a></h4>
|
|
<div class="admonition info">
|
|
<p class="admonition-title">Info</p>
|
|
<p>Initialize your user as a cluster-admin with the following command:
|
|
<div class="highlight"><pre><span></span><code><span class="go">kubectl create clusterrolebinding cluster-admin-binding \</span>
|
|
<span class="go"> --clusterrole cluster-admin \</span>
|
|
<span class="go"> --user $(gcloud config get-value account)</span>
|
|
</code></pre></div></p>
|
|
</div>
|
|
<div class="admonition danger">
|
|
<p class="admonition-title">Danger</p>
|
|
<p>For private clusters, you will need to either add an additional firewall rule that allows master nodes access to port <code>8443/tcp</code> on worker nodes, or change the existing rule that allows access to ports <code>80/tcp</code>, <code>443/tcp</code> and <code>10254/tcp</code> to also allow access to port <code>8443/tcp</code>.</p>
|
|
<p>See the <a href="https://cloud.google.com/kubernetes-engine/docs/how-to/private-clusters#add_firewall_rules">GKE documentation</a> on adding rules and the <a href="https://github.com/kubernetes/kubernetes/issues/79739">Kubernetes issue</a> for more detail.</p>
|
|
</div>
|
|
<div class="highlight"><pre><span></span><code><span class="go">kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v0.41.2/deploy/static/provider/cloud/deploy.yaml</span>
|
|
</code></pre></div>
|
|
|
|
<div class="admonition failure important">
|
|
<p class="admonition-title">Failure</p>
|
|
<p>Proxy protocol is not supported in GCE/GKE</p>
|
|
</div>
|
|
<h4 id="azure">Azure<a class="headerlink" href="#azure" title="Permanent link"> ¶</a></h4>
|
|
<div class="highlight"><pre><span></span><code><span class="go">kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v0.41.2/deploy/static/provider/cloud/deploy.yaml</span>
|
|
</code></pre></div>
|
|
|
|
<h4 id="digital-ocean">Digital Ocean<a class="headerlink" href="#digital-ocean" title="Permanent link"> ¶</a></h4>
|
|
<div class="highlight"><pre><span></span><code><span class="go">kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v0.41.2/deploy/static/provider/do/deploy.yaml</span>
|
|
</code></pre></div>
|
|
|
|
<h4 id="scaleway">Scaleway<a class="headerlink" href="#scaleway" title="Permanent link"> ¶</a></h4>
|
|
<div class="highlight"><pre><span></span><code><span class="go">kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v0.41.2/deploy/static/provider/scw/deploy.yaml</span>
|
|
</code></pre></div>
|
|
|
|
<h4 id="bare-metal">Bare-metal<a class="headerlink" href="#bare-metal" title="Permanent link"> ¶</a></h4>
|
|
<p>Using <a href="https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport">NodePort</a>:</p>
|
|
<div class="highlight"><pre><span></span><code><span class="go">kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v0.41.2/deploy/static/provider/baremetal/deploy.yaml</span>
|
|
</code></pre></div>
|
|
|
|
<div class="admonition tip">
|
|
<p class="admonition-title">Tip</p>
|
|
<p>For extended notes regarding deployments on bare-metal, see <a href="baremetal/">Bare-metal considerations</a>.</p>
|
|
</div>
|
|
<h3 id="verify-installation">Verify installation<a class="headerlink" href="#verify-installation" title="Permanent link"> ¶</a></h3>
|
|
<div class="admonition info">
|
|
<p class="admonition-title">Info</p>
|
|
<p>In minikube the ingress addon is installed in the namespace <strong>kube-system</strong> instead of ingress-nginx</p>
|
|
</div>
|
|
<p>To check if the ingress controller pods have started, run the following command:</p>
|
|
<div class="highlight"><pre><span></span><code><span class="go">kubectl get pods -n ingress-nginx \</span>
|
|
<span class="go"> -l app.kubernetes.io/name=ingress-nginx --watch</span>
|
|
</code></pre></div>
|
|
|
|
<p>Once the ingress controller pods are running, you can cancel the command typing <code>Ctrl+C</code>.</p>
|
|
<p>Now, you are ready to create your first ingress.</p>
|
|
<h3 id="detect-installed-version">Detect installed version<a class="headerlink" href="#detect-installed-version" title="Permanent link"> ¶</a></h3>
|
|
<p>To detect which version of the ingress controller is running, exec into the pod and run <code>nginx-ingress-controller version</code> command.</p>
|
|
<div class="highlight"><pre><span></span><code><span class="go">POD_NAMESPACE=ingress-nginx</span>
|
|
<span class="go">POD_NAME=$(kubectl get pods -n $POD_NAMESPACE -l app.kubernetes.io/name=ingress-nginx --field-selector=status.phase=Running -o jsonpath='{.items[0].metadata.name}')</span>
|
|
|
|
<span class="go">kubectl exec -it $POD_NAME -n $POD_NAMESPACE -- /nginx-ingress-controller --version</span>
|
|
</code></pre></div>
|
|
|
|
<h2 id="using-helm">Using Helm<a class="headerlink" href="#using-helm" title="Permanent link"> ¶</a></h2>
|
|
<div class="admonition attention">
|
|
<p class="admonition-title">Attention</p>
|
|
<p>Only helm3 is supported</p>
|
|
</div>
|
|
<p>NGINX Ingress controller can be installed via <a href="https://helm.sh/">Helm</a> using the chart from the project repository.
|
|
To install the chart with the release name <code>ingress-nginx</code>:</p>
|
|
<div class="highlight"><pre><span></span><code><span class="go">helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx</span>
|
|
<span class="go">helm repo update</span>
|
|
|
|
<span class="go">helm install my-release ingress-nginx/ingress-nginx</span>
|
|
</code></pre></div>
|
|
|
|
<h2 id="detect-installed-version_1">Detect installed version:<a class="headerlink" href="#detect-installed-version_1" title="Permanent link"> ¶</a></h2>
|
|
<div class="highlight"><pre><span></span><code><span class="go">POD_NAME=$(kubectl get pods -l app.kubernetes.io/name=ingress-nginx -o jsonpath='{.items[0].metadata.name}')</span>
|
|
<span class="go">kubectl exec -it $POD_NAME -- /nginx-ingress-controller --version</span>
|
|
</code></pre></div>
|
|
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|
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</article>
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