일단 이제 자잘한 버그만 고치면 될 듯?

include/Utils/ConfigManager.hpp

@@ -7,7 +7,8 @@ public:
   struct Config {
     Json::Value configJsonRoot;
     std::uint32_t ipVersion = 0;
-    std::uint32_t listenPort = 0;
+    gsl::czstring IP = "";
+    std::uint32_t Port = 0;
     spdlog::level::level_enum logLevel = spdlog::level::off;
     gsl::czstring logFileName = "";
     std::uint32_t logfileSize = 0;