After 6 days, It works perfectly. Thanks you guys !
To summarize you have to :
Change line 56 from this.scheduleUpdate(this.config.initialLoadDelay);to
this.scheduleUpdate(this.config.updateInterval) Change line 169 from setTimeout(function() {to
setInterval(function() { Optionnal, you can adjust timers at lines 13, 14 and 19Have fun :-)