let url = req#param "url" in
let pid = Unix.getpid () in
wget (sprintf "%s¶m.PID=%d" url pid) (sprintf "prova0.%d.dot" pid);
let url = req#param "url" in
let pid = Unix.getpid () in
wget (sprintf "%s¶m.PID=%d" url pid) (sprintf "prova0.%d.dot" pid);