From 82a3d5afdcf9ec2d80449f01d355b9c28437144e Mon Sep 17 00:00:00 2001 From: Nelson Menezes Date: Tue, 27 Aug 2019 18:15:33 +0200 Subject: [PATCH] Add clarification about plural env vars (#252) --- docs/configuration/configuration.md | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/docs/configuration/configuration.md b/docs/configuration/configuration.md index 05cc299..6fca562 100644 --- a/docs/configuration/configuration.md +++ b/docs/configuration/configuration.md @@ -126,12 +126,14 @@ Multiple upstreams can either be configured by supplying a comma separated list Every command line argument can be specified as an environment variable by prefixing it with `OAUTH2_PROXY_`, capitalising it, and replacing hypens (`-`) -with underscores (`_`). This is particularly useful for storing secrets outside -of a configuration file or the command line. +with underscores (`_`). If the argument can be specified multiple times, the +environment variable should be plural (trailing `S`). -For example, the `--cookie-secret` flag becomes `OAUTH2_PROXY_COOKIE_SECRET` and -the `--set-authorization-header` flag becomes `OAUTH2_PROXY_SET_AUTHORIZATION_HEADER`. +This is particularly useful for storing secrets outside of a configuration file +or the command line. +For example, the `--cookie-secret` flag becomes `OAUTH2_PROXY_COOKIE_SECRET`, +and the `--email-domain` flag becomes `OAUTH2_PROXY_EMAIL_DOMAINS`. ## Logging Configuration