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Doc: Update image rendering with HTTPS configuration (#88505)

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* Doc: Update image rendering with HTTPS configuration

* add version

* Update docs/sources/setup-grafana/image-rendering/_index.md

Co-authored-by: Christopher Moyer <35463610+chri2547@users.noreply.github.com>

---------

Co-authored-by: Christopher Moyer <35463610+chri2547@users.noreply.github.com>
This commit is contained in:
Agnès Toulet
2024-06-18 16:11:59 +02:00
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commit f0e63c6fd5
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docs/sources/setup-grafana/image-rendering/_index.md
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@@ -207,6 +207,47 @@ HTTP_PORT=0
}
```
#### HTTP protocol
{{% admonition type="note" %}}
HTTPS protocol is supported in the image renderer v3.11.0 and later.
{{% /admonition %}}
Change the protocol of the server, it can be `http` or `https`. Default is `http`.
```json
{
"service": {
"protocol": "http"
}
}
```
#### HTTPS certificate and key file
Path to the image renderer certificate and key file used to start an HTTPS server.
```json
{
"service": {
"certFile": "./path/to/cert",
"certKey": "./path/to/key"
}
}
```
#### HTTPS min TLS version
Minimum TLS version allowed. Accepted values are: `TLSv1.2`, `TLSv1.3`. Default is `TLSv1.2`.
```json
{
"service": {
"minTLSVersion": "TLSv1.2"
}
}
```
#### Enable Prometheus metrics
You can enable [Prometheus](https://prometheus.io/) metrics endpoint `/metrics` using the environment variable `ENABLE_METRICS`. Node.js and render request duration metrics are included, see [Enable Prometheus metrics endpoint]({{< relref "./monitoring#enable-prometheus-metrics-endpoint" >}}) for details.