Add flag for only checking/creating the config file

main.go

@@ -39,6 +39,12 @@ func main() {
 			Str("config-file", *flagConfigFile).
 			Msg("Failed to read config and couldn't write default")
 	}
+
+	// Request to only check config
+	if *flagConfigOnly {
+		return
+	}
+
 	storageCache, err := cache.NewCache(
 		config.GlobalConfig.Storage.MaxInMemoryCacheSize,
 		config.GlobalConfig.Storage.RedisUrl,