DocRaptor has to know where on the internet to find all of your external assets. That means you must do one of the following:
Use an absolute URL (begins in
Use the prince_options[baseurl] API parameter to inform us which URL to use to create absolute URLs on your behalf
<base>tag in your document
<head>, which will also inform us which URL to use to create absolute URLs on your behalf
If you're working on a local development machine, we have some additional tips on how to test your DocRaptor setup while on localhost.