I installed and use jqgrid.
In my application, under jqgrid, I use tcpdf to generate and print a barcode image.
this is the fragment: <img src='lib/inc/barcode.php?text={BarCode}&out=tmp.jpg&size=80' alt='{BarCode}' />" where you can see that I use a relative address.
In the http mode I haven't...