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safe-url-proxy

Azure function app that fetches a URL and returns its contents. This is used by PWABuilder to get around cross-origin request limitations.

Usage

• To get a resource, like an image, call /api/getSafeUrl?url=https://somesite/logo.png

• To check for the existence of a resource, call /api/getSafeUrl?checkExistsOnly=true&url=https://somesite/logo.png