java.net.SocketTimeoutException: Read timed out
    at java.net.SocketInputStream.socketRead0(Native Method)
    at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
    at java.net.SocketInputStream.read(SocketInputStream.java:171)
    at java.net.SocketInputStream.read(SocketInputStream.java:141)
    at sun.security.ssl.SSLSocketInputRecord.read(SSLSocketInputRecord.java:464)
    at sun.security.ssl.SSLSocketInputRecord.bytesInCompletePacket(SSLSocketInputRecord.java:68)
    at sun.security.ssl.SSLSocketImpl.readApplicationRecord(SSLSocketImpl.java:1350)
    at sun.security.ssl.SSLSocketImpl.access$300(SSLSocketImpl.java:73)
    at sun.security.ssl.SSLSocketImpl$AppInputStream.read(SSLSocketImpl.java:966)
    at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
    at java.io.BufferedInputStream.read1(BufferedInputStream.java:286)
    at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
    at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:743)
    at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:678)
    at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1595)
    at sun.net.www.protocol.http.HttpURLConnection.access$200(HttpURLConnection.java:92)
    at sun.net.www.protocol.http.HttpURLConnection$9.run(HttpURLConnection.java:1492)
    at sun.net.www.protocol.http.HttpURLConnection$9.run(HttpURLConnection.java:1490)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.AccessController.doPrivilegedWithCombiner(AccessController.java:784)
    at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1489)
    at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
    at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:352)
    at kr.syeyoung.dungeonsguide.launcher.auth.DgAuthUtil.getResponse(DgAuthUtil.java:70)
    at kr.syeyoung.dungeonsguide.launcher.auth.DgAuthUtil.requestAuth(DgAuthUtil.java:115)
    at kr.syeyoung.dungeonsguide.launcher.auth.AuthManager.reAuth(AuthManager.java:127)
    at kr.syeyoung.dungeonsguide.launcher.auth.AuthManager.lambda$init$0(AuthManager.java:102)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:750)