[WEB-251] Request limit

I have huge server. And I cannot open it because http://hastebin.com/nusiqiciho.avrasm

18:52:19 [SEVERE] Error authenticating igos1337MaGoDSa with minecraft.net
io.netty.channel.ConnectTimeoutException: connection timed out: sessionserver.mojang.com/54.230.11.216:443
	at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe$1.run(AbstractEpollStreamChannel.java:638)
	at io.netty.util.concurrent.PromiseTask$RunnableAdapter.call(PromiseTask.java:38)
	at io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:120)
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:358)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:258)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
	at java.lang.Thread.run(Thread.java:745)

Also I have that error:
java.io.IOException: Server returned HTTP response code: 429 for URL: https://api.mojang.com/profiles/minecraft
I'm using api with 5sec delay.