I have the following code below but my logo is not showing up. I have the PNG saved in a www folder but as you can see in the image, it is not showing. Any help would be greatly appreciated.
ui <- 
  dashboardPage(
  dashboardHeader(
    title = img(src='logo.png', align = "right", height = 100, width = 200),
    titleWidth = 300
  ),

 
     
    