diff --git a/SQCSim-srv/cmake/CMakeLists.txt b/SQCSim-srv/cmake/CMakeLists.txt
index 4a1f624..ef8f3f2 100644
--- a/SQCSim-srv/cmake/CMakeLists.txt
+++ b/SQCSim-srv/cmake/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.18.4)
 project(SQCSim-Server VERSION 0.1)
 
 add_compile_options("-Wno-narrowing")
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_STANDARD_REQUIRED True)
 
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "../out")
diff --git a/SQCSim-srv/define.h b/SQCSim-srv/define.h
index b1f4621..eaf044e 100644
--- a/SQCSim-srv/define.h
+++ b/SQCSim-srv/define.h
@@ -11,6 +11,10 @@
 #define ID_LIST_SIZE 127
 #define SRV_MANUAL_SETUP true
 
+#ifdef _WIN32
+#define strcpy strcpy_s
+#endif
+
 typedef unsigned char LogDest;
 enum LOG_DEST { CONSOLE, LOGFILE, LOG_LAST };
 
diff --git a/SQCSim-srv/server.cpp b/SQCSim-srv/server.cpp
index a9e3538..0ed0387 100644
--- a/SQCSim-srv/server.cpp
+++ b/SQCSim-srv/server.cpp
@@ -67,6 +67,12 @@ int Server::Init() {
 int Server::Ready() {
 	int nbrjoueurs = 0, 
 		nbrconn = 0;
+	char *buf = new char[BUFFER_LENGTH],
+		 *strbuf = new char[BUFFER_LENGTH];
+	uint32_t buflen = BUFFER_LENGTH,
+			 strbuflen = BUFFER_LENGTH;
+	bool readystart = false;
+
 	do {
 		Log("Entrez la durée de la partie: ", false, false);
 		std::cin >> m_game.countdown;
@@ -90,15 +96,11 @@ int Server::Ready() {
 		return 1;
 	}
 
-	char* buf = new char[150];
-	uint32_t buflen = 150;
-	bool readystart = false;
 	srand(time(NULL));
-
-	Log("À l'écoute sur le port: " + std::to_string(SRV_PORT), false, false);
-
 	buildIdList(ID_LIST_SIZE);
-
+	
+	Log("À l'écoute sur le port: " + std::to_string(SRV_PORT), false, false);
+	
 	while (!readystart) {
 		sockaddr_in sockad;
 		addrlen_t addrlen = sizeof(sockad);
@@ -107,9 +109,6 @@ int Server::Ready() {
 		if (sock < 0)
 			Log("Erreur de connexion", true, false);
 		else if (sock > 0) {
-			static char* strbuf = new char[BUFFER_LENGTH];
-			uint32_t strbuflen = BUFFER_LENGTH;
-
 			std::string str = "Nouvelle connection provenant de: ";
 			str.append(inet_ntop(AF_INET, &sockad.sin_addr, strbuf, strbuflen)).append(": ").append(std::to_string(sockad.sin_port));
 
@@ -137,17 +136,17 @@ int Server::Ready() {
 				sendPack<LoginInfo>(sock, log, &buf, &buflen);
 				
 				play.id = getUniqueId();
-				strcpy_s(play.name, log->name);
+				strcpy(play.name, log->name);
 				
 				play.tid = log->tid;
 
 				sendPack<GameInfo>(sock, &m_game, &buf, &buflen);
 				Connection* conn = new Connection(sock, sockad, *log, play);
 
-				for (auto& player : m_players) {
-					sendPack<PlayerInfo>(player.second->getSock(), &play, &buf, &buflen); // Envoyer les infos de joueur distant aux joueurs déjà connectés		
+				for (auto& [key, player] : m_players) {
+					sendPack<PlayerInfo>(player->getSock(), &play, &buf, &buflen); // Envoyer les infos de joueur distant aux joueurs déjà connectés		
 					buflen = BUFFER_LENGTH;
-					sendPack<PlayerInfo>(sock, player.second->getInfo(), &buf, &buflen); // et envoyer les infos des joueurs distants au nouveau joueur.
+					sendPack<PlayerInfo>(sock, player->getInfo(), &buf, &buflen); // et envoyer les infos des joueurs distants au nouveau joueur.
 					buflen = BUFFER_LENGTH;
 				}
 
@@ -160,6 +159,8 @@ int Server::Ready() {
 			}
 		}
 	}
+	delete buf;
+	delete strbuf;
 	return 0;
 }
 
@@ -168,12 +169,12 @@ void Server::Run() {
 	uint32_t buflen = BUFFER_LENGTH;
 	netprot::Input in;
 	sockaddr_in sockad;
-	int socklen = sizeof(sockad);
+	addrlen_t socklen = sizeof(sockad);
 	
 	Log("Debut de la partie...", false, false);
 
-	for (auto& conn : m_players) // Gérer le point de spawn des joueurs.
-		conn.second->player = new Player(Vector3f(64., 128., 64.));
+	for (auto& [key, conn]: m_players) // Gérer le point de spawn des joueurs.
+		conn->player = new Player(Vector3f(64., 128., 64.));
 
 	// TODO: Faire un premier sync pour que les joueurs partent à la bonne place.
 
@@ -208,10 +209,11 @@ inline std::string Server::LogTimestamp() {
 
 void Server::Log(std::string str, bool is_error = false, bool is_fatal = false) {
 	switch (m_log) {
-	case LOG_DEST::LOGFILE:
+	using enum LOG_DEST; // C++20!
+	case LOGFILE:
 		m_logfile << LogTimestamp() << (is_fatal ? "FATAL " : "") << (is_error ? "ERROR " : "") << str << std::endl;
 		break;
-	case LOG_DEST::CONSOLE:
+	case CONSOLE:
 	default:
 		std::cout << LogTimestamp() << (is_fatal ? "FATAL " : "") << (is_error ? "ERROR " : "") << str << std::endl;
 		break;
@@ -222,6 +224,9 @@ void Server::Log(std::string str, bool is_error = false, bool is_fatal = false)
 			closesocket(m_sock_udp);
 		if (m_sock_tcp)
 			closesocket(m_sock_tcp);
+		for (auto& [key, player] : m_players)
+			closesocket(player->getSock());
+		m_players.clear();
 #ifdef _WIN32
 		WSACleanup();
 #endif