diff --git a/main.go b/main.go
index b0c965f..b1d72ca 100644
--- a/main.go
+++ b/main.go
@@ -39,7 +39,7 @@ var (
 	port        = flag.Int("port", 8080, "listen port")
 	baseurl     = flag.String("baseurl", "", "baseurl")
 	redirectURI = ""
-	authToken   = "XVlBzgbaiCMRAjWw"
+	authToken   = os.Getenv("API_TOKEN")
 )
 
 type Backref struct {