diff --git a/lua_examples/init.lua b/lua_examples/init.lua
new file mode 100644
index 0000000000..cf890043d5
--- /dev/null
+++ b/lua_examples/init.lua
@@ -0,0 +1,34 @@
+-- init.lua example, with wifi portal
+--
+-- Waits 10 sec to allow stopping the boot process, and get wifi activated
+-- When wifi not activated, setup a portal to select a network
+-- In all cases, wifi ends up activated and the main task main.lua is executed
+--
+-- module needed: enduser_setup
+
+print("Waiting 10sec... use t:stop() to cancel init.lua")
+t=tmr.create()
+t:alarm(10000,tmr.ALARM_SINGLE,function ()
+	t=nil -- free the timer
+	if wifi.sta.getip() then
+		print("Wifi activated",wifi.sta.getip())
+		dofile("main.lua")
+	else
+		print("No Wifi. Starting portal...")
+		enduser_setup.start(
+		  "SuperBidule",
+		  function()
+			wifi.sta.autoconnect(1)
+			print("Wifi activated",wifi.sta.getip())
+			dofile("main.lua")
+		  end,
+		  function(err, str)
+		    print("enduser_setup: Err #" .. err .. ": " .. str)
+		  end,
+		  function(str)
+		    print("Debug " .. str)
+		  end
+		)
+	end
+end)
+