diff --git a/conf/IRConf.json b/conf/IRConf.json
index 98280eb..368d33b 100644
--- a/conf/IRConf.json
+++ b/conf/IRConf.json
@@ -2,13 +2,13 @@
 	"servername": "IRCat",
 	"info": "IRC server based on TCP/IP protocol to rfc1459 standard",
 	"version": "v1.2",
-	"debuglvl": "0",
+	"debuglvl": "1",
 	"comments": "release",
 	"describe": "describe",
 	"adminName": "Nikita",
 	"adminNickname": "rmass",
 	"adminEmail": "rmass@gmail.com",
-	"allowedIP": "127.0.0.1",
+	"allowedIP": "0.0.0.0",
 	"maxChannels": 10,
 	"maxInactiveTimeout": 120,
 	"maxResponseTimeout": 60,
diff --git a/srcs/Channel.cpp b/srcs/Channel.cpp
index 4603835..14c706e 100644
--- a/srcs/Channel.cpp
+++ b/srcs/Channel.cpp
@@ -211,7 +211,7 @@ void	Channel::removeOperator(const User &user)
 		if (operators.size() == 0 && users.size() > 0)
 		{
 			operators.push_back(users[0]);
-			sendMessage("MODE " + this->name + " +o "  + user.getNickname() + "\n", user, true);
+			sendMessage("MODE " + this->name + " +o "  + users[0]->getNickname() + "\n", user, true);
 		}
 	}
 }
diff --git a/srcs/Server.cpp b/srcs/Server.cpp
index fe429cd..f03e8eb 100644
--- a/srcs/Server.cpp
+++ b/srcs/Server.cpp
@@ -238,6 +238,7 @@ void	Server::listenSocket()
 		std::cout << "Failed to listen on socket. errno: " << errno << std::endl;
 		exit(EXIT_FAILURE);
 	}
+	fcntl(sockfd, F_SETFL, O_NONBLOCK);
 }
 
 void	Server::grabConnection()
diff --git a/srcs/commands/ircOperatorCommands.cpp b/srcs/commands/ircOperatorCommands.cpp
index b554af8..8f63d01 100644
--- a/srcs/commands/ircOperatorCommands.cpp
+++ b/srcs/commands/ircOperatorCommands.cpp
@@ -49,5 +49,14 @@ int Server::restartCmd(const Message &msg, User &user) {
 	}
 
 	loadConfig();
+	close(sockfd);
+	// Create a socket (IPv4, TCP)
+	createSocket();
+
+	// Listen to port on any address
+	bindSocket();
+
+	// Start listening.
+	listenSocket();
 	return 0;
 }
\ No newline at end of file
diff --git a/srcs/main.cpp b/srcs/main.cpp
index 15ef488..b8f41ef 100644
--- a/srcs/main.cpp
+++ b/srcs/main.cpp
@@ -40,8 +40,6 @@ int main(int argc, char **argv)
 	// Start listening.
 	server.listenSocket();
 
-	fcntl(server.getSockfd(), F_SETFL, O_NONBLOCK);
-
 	signal(SIGINT, sigHandler);
 
 	while (work)