serve frontend + backend as a one binary

config/config.go

@@ -18,17 +18,13 @@ import (
 
 const (
 	// projDir need to be same as project code root dir name
-	projDir  = "rano"
-	EnvDev   = "development"
-	EnvProd  = "production"
-	EnvStage = "staging"
-
+	projDir        = "rano"
 	AuthUserCtxKey = "AuthUser"
 )
 
 var (
 	conf   *Config
-	AppEnv Env = EnvDev
+	AppEnv = "development" // production | staging
 )
 
 type (
@@ -47,7 +43,7 @@ type (
 
 func init() {
 	var base string
-	if AppEnv == EnvDev {
+	if AppEnv == "development" { // AppEnv will be changed on build time using ldflags -X
 		wd, _ := os.Getwd()
 		idx := strings.Index(wd, projDir)
 		if idx > -1 {
@@ -57,6 +53,8 @@ func init() {
 		base, _ = os.Executable()
 	}
 
+	logger.Info("*** %s", AppEnv)
+
 	envVar, err := dotenv.Read(base, fmt.Sprintf(".env.%s", AppEnv))
 	if err != nil {
 		panic(err)