diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..36a6a82
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+mqtt_config.lua
\ No newline at end of file
diff --git a/mqtt_config.lua.example b/mqtt_config.lua.example
new file mode 100644
index 0000000..cf4507c
--- /dev/null
+++ b/mqtt_config.lua.example
@@ -0,0 +1,2 @@
+password=""
+client_name=""
diff --git a/player/letter_display.lua b/player/letter_display.lua
index bcccb3d..7ae89b5 100644
--- a/player/letter_display.lua
+++ b/player/letter_display.lua
@@ -1,8 +1,12 @@
 dofile("screen.lua")
 attachscreen(18, 19, 0x3C)
 
-client = mqtt.client("Player", "mqtt.leizour.fr", 8883, true)
-client:connect("student", "O99Rq8$F12NXzhL5caya")
+dofile("mqtt_config.lua")
+
+client = mqtt.client(client_name, "mqtt.leizour.fr", 8883, true)
+client:connect("student", password)
+client:publish("pendu/gamestate", "query", mqtt.QOS0)
+
 -- CLK (clock) : D15 
 -- DT  (data)  : D2
 -- SW  (Bouton): D4