ti2ger92

import io.netty.bootstrap.ServerBootstrap;
import io.netty.buffer.ByteBuf;
import io.netty.channel.*;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.codec.ProtocolDetectionState;
import io.netty.handler.codec.http.*;
import io.netty.handler.codec.http.HttpServerUpgradeHandler.UpgradeCodecFactory;
import io.netty.handler.codec.http.HttpServerUpgradeHandler.UpgradeEvent;
import io.netty.handler.codec.http2.*;