Problemik

java.io.IOException: Server returned HTTP response code: 403 for URL: http://s1.hapel.pl/updater/downloader35/
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
	at java.net.URL.openStream(Unknown Source)
	at org.apache.commons.io.IOUtils.toString(IOUtils.java:1198)
	at pl.hapel.updater.Updater.getRemoteModList(Updater.java:126)
	at pl.hapel.updater.Updater.lambda$start$18(Updater.java:279)
	at java.lang.Thread.run(Unknown Source)