File: redirect.hs

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-- Redirect to the URL given by the url parameter.

import Network.CGI (MonadCGI, CGIResult, runCGI, getInput, output, redirect)

redirectToURL :: MonadCGI m => m CGIResult
redirectToURL =
    getInput "url" >>= maybe (output "url parameter not set!\n") redirect

main :: IO ()
main =
   runCGI redirectToURL