Re-enable config files

conf.yaml

@@ -1,11 +1,11 @@
-p: 54243
-r:
-- echo:http://localhost:49982
-- echo2:http://192.168.0.86:38090
-#crt: ./testdata/rproxy3server.crt
-#key: ./testdata/rproxy3server.key
-#user: bel
-#pass: bel
-rate: 1
-burst: 2
-timeout: 10
+user: ""
+pass: ""
+port: 51555
+r: 100
+b: 100
+crt: ""
+key: ""
+tcp: ""
+timeout: 1m
+proxy: a,http://localhost:41912,,b,http://localhost:41912
+oauth: http://localhost:23456

config/new.go

@@ -30,7 +30,11 @@ func Refresh() error {
 }
 
 func parseArgs() (*args.ArgSet, error) {
-	as := args.NewArgSet()
+	configFiles := []string{}
+	if v, ok := os.LookupEnv("CONFIG"); ok {
+		configFiles = strings.Split(v, ",")
+	}
+	as := args.NewArgSet(configFiles...)
 
 	as.Append(args.STRING, "user", "username for basic auth", "")
 	as.Append(args.STRING, "pass", "password for basic auth", "")