env var config overrides using FABIO_ prefix

fabiolb · Mar 2, 2016 · 15d6bb5 · 15d6bb5
1 parent 5a05baa
commit 15d6bb5
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/config/load.go b/config/load.go
@@ -45,6 +45,10 @@ func FromViper(v *viper.Viper) (cfg *Config, err error) {
 	v.SetDefault("",        Default)
 	v.SetDefault("Listen",  defaultListen)
 
+	v.SetEnvPrefix("FABIO")
+	v.SetEnvKeyReplacer(strings.NewReplacer(".","_"))
+	v.AutomaticEnv()
+
 	v.Unmarshal(cfg)
 
 	if cfg.Metrics[0].Target == "graphite" {