diff --git a/admin/main.go b/admin/main.go index 478f9761..7ffe46e9 100644 --- a/admin/main.go +++ b/admin/main.go @@ -144,15 +144,17 @@ func main() { log.Println("Using", sync.GlobalImporter.Kind()) // Update distributed challenge.json - challengeinfo, err := sync.GetFileContent(sync.GlobalImporter, settings.ChallengeFile) - if err == nil { - if fd, err := os.Create(path.Join(settings.SettingsDir, settings.ChallengeFile)); err != nil { - log.Fatal("Unable to open SETTINGS/challenge.json:", err) - } else { - fd.Write([]byte(challengeinfo)) - err = fd.Close() - if err != nil { - log.Fatal("Something went wrong during SETTINGS/challenge.json writing:", err) + if _, err := os.Stat(path.Join(settings.SettingsDir, settings.ChallengeFile)); os.IsNotExist(err) { + challengeinfo, err := sync.GetFileContent(sync.GlobalImporter, settings.ChallengeFile) + if err == nil { + if fd, err := os.Create(path.Join(settings.SettingsDir, settings.ChallengeFile)); err != nil { + log.Fatal("Unable to open SETTINGS/challenge.json:", err) + } else { + fd.Write([]byte(challengeinfo)) + err = fd.Close() + if err != nil { + log.Fatal("Something went wrong during SETTINGS/challenge.json writing:", err) + } } } }