Route article images through a proxy URL (the https:// prefix is optional) — useful for upgrading insecure images to HTTPS. Leave it empty to load images straight from the source.
Copy or download your reading progress, saved articles, and preferences — then paste the file on another device to restore them.
Keep reading progress and saved articles in sync across devices through a URL you control — any endpoint that stores what this reader sends it (HTTP GET and PUT). Leave it empty to keep everything on this device.