@gr1dl0ck

Try this…

{
		module: "calendar",
		header: "AR Holidays",
		position: "top_left",
		config: {
			fade : false,
			timeFormat : "absolute",
	                fullDayEventDateFormat : "DD-MM-YYYY",		
			calendars: [						
				{
				        symbol: "calendar-check",
					    url: "https://calendar.google.com/sic.ics",
						auth: {
							user: '',
							pass: '',
							method: 'basic'
						      }
				}						
					
					
					
			]
		}
	},