go.mod update priv git url

config/config.go

@@ -1,6 +1,7 @@
 package config
 
 import (
+	"fmt"
 	"os"
 
 	"github.com/joho/godotenv"
@@ -15,7 +16,7 @@ func init() {
 func GetEnv(name string, defVal string) string {
 	env := os.Getenv(name)
 	if env == "" {
-		return defVal
+		fmt.Panicln("Missing " + name + " env variable")
 	}
 
 	return env