diff --git a/client/bin/src/main.rs b/client/bin/src/main.rs
index 2d9f96a..6ca115f 100644
--- a/client/bin/src/main.rs
+++ b/client/bin/src/main.rs
@@ -307,7 +307,7 @@ struct Config {
 
 
 // Function to read the INI file
-fn read_ini_file(filename: &str) -> Result<Config, std::io::Error> {
+fn read_ini_file(filename: String) -> Result<Config, std::io::Error> {
     
     let mut config = Config { mqttPrefix: "room/ledboard".to_string(),
         mqttIPAddress: String::new() };
@@ -437,22 +437,18 @@ struct Message {
     string: Option<String>
 }
 
+// Lazy static to load the config file content
+lazy_static! {
+    static ref GlobalConfiguration: Config = Config { mqttIPAddress : "".to_string(), mqttPrefix : "test/ledboard".to_string() };
+}
+
 fn main_function(ipaddress: String, mqtt: Option<String>, inifile: Option<String>) -> ExitCode {
 
     // Read configuration file
     if (inifile.is_some()) && (mqtt.is_some()) && (ipaddress == "--mode")
     {
-        // Lazy static to load the config file content
-        lazy_static! {
-            static ref CONFIG: Config = {
-                let filenameConfig: String = inifile.clone().unwrap();
-                read_ini_file(filenameConfig).expect("Failed to load config file")
-            };
-        }
-       
-        
-        // FIXME stop here
-        return ExitCode::SUCCESS;
+        read_ini_file(inifile.unwrap()).expect("Failed to load config file");
+        println!("Config parsed");
     }
 
     let mut device_online = check_connection(ipaddress.clone());
@@ -511,7 +507,7 @@ fn main_function(ipaddress: String, mqtt: Option<String>, inifile: Option<String
 
         // Define the set of options for the connection
 
-        let lwt = paho_mqtt::Message::new(&format!("{}/lwt", CONFIG.mqttPrefix), "lost connection", 1);
+        let lwt = paho_mqtt::Message::new(&format!("{}/lwt", GlobalConfiguration.mqttPrefix), "lost connection", 1);
 
         // The connect options. Defaults to an MQTT v3.x connection.
         let conn_opts = paho_mqtt::ConnectOptionsBuilder::new()