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added proxy-http-version annotation to override the HTTP/1.1 default connection type to reverse proxy backends

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This commit is contained in:
E. Stuart Hicks 2019-07-08 14:32:00 -04:00
parent 1387f7b7eb
commit 3b0c523e49
8 changed files with 54 additions and 3 deletions
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10
docs/user-guide/nginx-configuration/annotations.md
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@ -64,6 +64,7 @@ You can add these Kubernetes annotations to specific Ingress objects to customiz
|[nginx.ingress.kubernetes.io/proxy-request-buffering](#custom-timeouts)|string|
|[nginx.ingress.kubernetes.io/proxy-redirect-from](#proxy-redirect)|string|
|[nginx.ingress.kubernetes.io/proxy-redirect-to](#proxy-redirect)|string|
|[nginx.ingress.kubernetes.io/proxy-http-version](#proxy-http-version)|"1.0" or "1.1"|
|[nginx.ingress.kubernetes.io/enable-rewrite-log](#enable-rewrite-log)|"true" or "false"|
|[nginx.ingress.kubernetes.io/rewrite-target](#rewrite)|URI|
|[nginx.ingress.kubernetes.io/satisfy](#satisfy)|string|
@ -569,6 +570,15 @@ To configure this setting globally, set `proxy-buffer-size` in [NGINX ConfigMap]
nginx.ingress.kubernetes.io/proxy-buffer-size: "8k"
```
### Proxy HTTP version
Using this annotation sets the [`proxy_http_version`](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_http_version) that the Nginx reverse proxy will use to communicate with the backend.
By default this is set to "1.1".
```yaml
nginx.ingress.kubernetes.io/proxy-http-version: "1.0"
```
### SSL ciphers
Specifies the [enabled ciphers](http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_ciphers).