From a811a82329ecbe8c65dc9191e9301f4fa62481ca Mon Sep 17 00:00:00 2001
From: Quentin McGaw <quentin.mcgaw@gmail.com>
Date: Tue, 29 Dec 2020 19:54:58 +0000
Subject: [PATCH] Change: Remove CLIENT_KEY variable

---
 internal/params/cyberghost.go | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/internal/params/cyberghost.go b/internal/params/cyberghost.go
index b9c6b914..f83990f5 100644
--- a/internal/params/cyberghost.go
+++ b/internal/params/cyberghost.go
@@ -26,14 +26,8 @@ func (p *reader) GetCyberghostRegions() (regions []string, err error) {
 }
 
 // GetCyberghostClientKey obtains the one line client key to use for openvpn from the
-// environment variable CLIENT_KEY or from the file at /gluetun/client.key.
+// file at /gluetun/client.key.
 func (p *reader) GetCyberghostClientKey() (clientKey string, err error) {
-	clientKey, err = p.envParams.GetEnv("CLIENT_KEY", libparams.CaseSensitiveValue())
-	if err != nil {
-		return "", err
-	} else if len(clientKey) > 0 {
-		return clientKey, nil
-	}
 	const filepath = string(constants.ClientKey)
 	file, err := p.os.OpenFile(filepath, os.O_RDONLY, 0)
 	if err != nil {