Light bulb as limit, to what is current limited to? Currently there is no way to control how long wkhtmltopdf will wait for media to load. in app configuration add this line after importing static_file function if it is in another file, finally, in the template import files, images by calling the static_file helper function. It's been years since I had this issue and I couldn't say specifically why I chose this answer, but my guess is that upon inspecting the permissions I found the file ownership was wrong. Have you had a look at the firewall logs? Can FOSS software licenses (e.g. "-q -n --disable-smart-shrinking --images --page-size A4". This converted the HTML, but the firewall prevented the loading of CSS and images, I can overcome the CSS by simply embedding it directly in the site instead of linking to it (using the