Document missing Grafana url env var in Docker

"NF_EMAIL_GRAFANA_URL" is required when email plugin is configured for
notification so add it to README.

Change-Id: Id8d5fb1bf4cdd66c5f6ce0df513c38c877cca302
This commit is contained in:
likerj 2019-06-14 15:54:08 +08:00 committed by Doug Szumski
parent 99ee506665
commit 07da3274dc
1 changed files with 1 additions and 0 deletions

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@ -93,6 +93,7 @@ Options:
* NF_EMAIL_USER: SMTP username, optional, unset by default
* NF_EMAIL_PASSWORD, SMTP password, required only if NF_EMAIL_USER is set
* NF_EMAIL_FROM_ADDR: "from" field for emails sent, e.g. "Name" <name@example.com>
* NF_EMAIL_GRAFANA_URL: grafana url, required, unset by default
Webhook