Hi.
As tested on oracle form 12c
web.show_document (http://59.xx.xx.xx:9001/forms/java/report/20190816003-2-1.jpeg ) diaplay image normaly in browser;
web.show_document (http://59.xx.xx.xx:9001/forms/java/report/20190816003-2-1.jpg ) get "Error 404--Not Found" in browser
and they are same image file with different ext file type .
so anyone have advice for solve it . Thanks!!