Legend URL

[sdc50]

When running this with docker it looks like the legend url is returned using the private endpoint, so the browser is unable to resolve it:

<img src="http://thredds:8080/thredds/wms/testAll/crossSeamProjection.nc?REQUEST=GetLegendGraphic&amp;PALETTE=default&amp;LAYERS=Temperature_surface&amp;STYLES=default-scalar/default">