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Added annotation for upstream-vhost #1953

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Jan 23, 2018
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Added annotation for upstream-vhost #1953

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5 changes: 5 additions & 0 deletions docs/user-guide/annotations.md
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Expand Up @@ -50,6 +50,7 @@ The following annotations are supported:
|[nginx.ingress.kubernetes.io/upstream-max-fails](#custom-nginx-upstream-checks)|number|
|[nginx.ingress.kubernetes.io/upstream-fail-timeout](#custom-nginx-upstream-checks)|number|
|[nginx.ingress.kubernetes.io/upstream-hash-by](#custom-nginx-upstream-hashing)|string|
|[nginx.ingress.kubernetes.io/upstream-vhost](#custom-nginx-upstream-vhost)|string|
|[nginx.ingress.kubernetes.io/whitelist-source-range](#whitelist-source-range)|CIDR|

**Note:** all the values must be a string. In case of booleans or number it must be quoted.
Expand Down Expand Up @@ -124,6 +125,10 @@ To enable consistent hashing for a backend:

`nginx.ingress.kubernetes.io/upstream-hash-by`: the nginx variable, text value or any combination thereof to use for consistent hashing. For example `nginx.ingress.kubernetes.io/upstream-hash-by: "$request_uri"` to consistently hash upstream requests by the current request URI.

### Custom NGINX upstream vhost

This configuration setting allows you to control the value for host in the following statement: `proxy_set_header Host $host`, which forms part of the location block. This is useful if you need to call the upstream server by something other than `$host`.

### Certificate Authentication

It's possible to enable Certificate-Based Authentication (Mutual Authentication) using additional annotations in Ingress Rule.
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