Use underscore for env vars

project0 · Oct 1, 2021 · 5ba804d · 5ba804d
1 parent f5e5beb
commit 5ba804d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/main.go b/main.go
@@ -70,7 +70,7 @@ func main() {
 					Name:   "preferred-chain",
 					Value:  "",
 					Usage:  "If the CA offers multiple certificate chains, prefer the chain with an issuer matching this Subject Common Name. If no match, the default offered chain will be used.",
-					EnvVar: flagSetHelperEnvKey("PREFERRED-CHAIN"),
+					EnvVar: flagSetHelperEnvKey("PREFERRED_CHAIN"),
 				},
 				cli.StringFlag{
 					Name:   "dns.listen",