Check the health of the service. 200, if OK.

Caches files locally, requires JSON payload. Example:
{
    "fileURL" "https://www.google.com/robots.txt":
    "username": "foo",
    "password": "bar"
}
Response:
{
    id: "sd2333cdde33344dddd",
    "status" "DOWNLOADED", 
    "message", "Downloaded Successfully"
}

Get the file through http end point. Requires 'fileURL' or 'ID' as query params.
Example- https://localhost:8080/get-file?ID=sd2333cdde33344dddd

Deletes all the files and meta-data.