Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /proc/self/cwd/usr/local/FlashphonerWebCallServer/logs/server_logs/ |
01:06:19,903 ERROR HttpServerHandler - HTTPS-pool-5-thread-1550 HTTP error
javax.net.ssl.SSLProtocolException: ChangeCipherSpec message sequence violation
at sun.security.ssl.HandshakeStateManager.changeCipherSpec(HandshakeStateManager.java:735)
at sun.security.ssl.Handshaker.receiveChangeCipherSpec(Handshaker.java:1224)
at sun.security.ssl.SSLEngineImpl.readRecord(SSLEngineImpl.java:1114)
at sun.security.ssl.SSLEngineImpl.readNetRecord(SSLEngineImpl.java:913)
at sun.security.ssl.SSLEngineImpl.unwrap(SSLEngineImpl.java:783)
at javax.net.ssl.SSLEngine.unwrap(SSLEngine.java:626)
at org.jboss.netty.handler.ssl.SslHandler.unwrap(Unknown Source)
at org.jboss.netty.handler.ssl.SslHandler.decode(Unknown Source)
at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source)
at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source)
at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source)
at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source)
at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source)
at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source)
at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
01:09:11,025 ERROR HttpServerHandler - HTTP-pool-3-thread-883 HTTP error
java.lang.IllegalArgumentException: invalid version format: ￊￜￊﾫ.ﾠ7ﾤﾎ]ﾘￏ ￪￨Sﾐ￭￡{￪}/ￄￖￌﾻￌX YGDﾋ[#JﾰMF@ +/,0ￌﾩￌﾨ
at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(Unknown Source)
at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source)
at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source)
at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source)
at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source)
at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
01:09:11,103 ERROR HttpServerHandler - HTTP-pool-3-thread-883 HTTP error
java.lang.IllegalArgumentException: invalid version format: ￊￜￊﾫ.ﾠ7ﾤﾎ]ﾘￏ ￪￨Sﾐ￭￡{￪}/ￄￖￌﾻￌX YGDﾋ[#JﾰMF@ +/,0ￌﾩￌﾨ
at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.cleanup(Unknown Source)
at org.jboss.netty.handler.codec.frame.FrameDecoder.channelDisconnected(Unknown Source)
at org.jboss.netty.channel.Channels.fireChannelDisconnected(Unknown Source)
at org.jboss.netty.channel.socket.nio.AbstractNioWorker.close(Unknown Source)
at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.handleAcceptedSocket(Unknown Source)
at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.eventSunk(Unknown Source)
at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(Unknown Source)
at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleDownstream(Unknown Source)
at org.jboss.netty.channel.Channels.close(Unknown Source)
at org.jboss.netty.channel.AbstractChannel.close(Unknown Source)
at com.flashphoner.server.http.G.exceptionCaught(Unknown Source)
at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleUpstream(Unknown Source)
at org.jboss.netty.handler.codec.frame.FrameDecoder.exceptionCaught(Unknown Source)
at org.jboss.netty.channel.Channels.fireExceptionCaught(Unknown Source)
at org.jboss.netty.channel.AbstractChannelSink.exceptionCaught(Unknown Source)
at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source)
at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source)
at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source)
at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source)
at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
01:09:13,386 ERROR HttpServerHandler - HTTP-pool-3-thread-883 HTTP error
java.lang.IllegalArgumentException: invalid version format: +/,0ￌﾩￌﾨ
at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(Unknown Source)
at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source)
at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source)
at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source)
at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source)
at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
01:09:13,387 ERROR HttpServerHandler - HTTP-pool-3-thread-883 HTTP error
java.lang.IllegalArgumentException: invalid version format: +/,0ￌﾩￌﾨ
at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.cleanup(Unknown Source)
at org.jboss.netty.handler.codec.frame.FrameDecoder.channelDisconnected(Unknown Source)
at org.jboss.netty.channel.Channels.fireChannelDisconnected(Unknown Source)
at org.jboss.netty.channel.socket.nio.AbstractNioWorker.close(Unknown Source)
at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.handleAcceptedSocket(Unknown Source)
at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.eventSunk(Unknown Source)
at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(Unknown Source)
at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleDownstream(Unknown Source)
at org.jboss.netty.channel.Channels.close(Unknown Source)
at org.jboss.netty.channel.AbstractChannel.close(Unknown Source)
at com.flashphoner.server.http.G.exceptionCaught(Unknown Source)
at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleUpstream(Unknown Source)
at org.jboss.netty.handler.codec.frame.FrameDecoder.exceptionCaught(Unknown Source)
at org.jboss.netty.channel.Channels.fireExceptionCaught(Unknown Source)
at org.jboss.netty.channel.AbstractChannelSink.exceptionCaught(Unknown Source)
at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source)
at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source)
at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source)
at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source)
at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source)
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:748)
01:09:36,197 INFO WSServerHandler - WSS-pool-17-thread-2101 Orgign: null
01:09:36,344 WARN WSServerHandler - WSS-pool-17-thread-2101 Close channel [id: 0x20b0d96d, /172.202.118.22:52848 => /45.252.249.168:8443] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
01:12:04,524 INFO WSServerHandler - WS-pool-14-thread-4580 Orgign: null
01:12:04,969 WARN WSServerHandler - WS-pool-14-thread-4580 Close channel [id: 0x2a2e2221, /198.235.24.179:54447 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
01:16:44,326 INFO WSServerHandler - WSS-pool-17-thread-2102 Orgign: null
01:16:45,476 WARN WSServerHandler - WSS-pool-17-thread-2102 Close channel [id: 0x26b7ee6f, /152.32.141.154:60724 => /45.252.249.168:8443] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
01:17:09,249 INFO WSServerHandler - WSS-pool-17-thread-2102 Orgign: null
01:17:09,329 WARN WSServerHandler - WSS-pool-17-thread-2102 Close channel [id: 0x72a85e8b, /152.32.141.154:53020 => /45.252.249.168:8443] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
01:17:10,974 WARN WSServerHandler - WSS-pool-17-thread-2102 Close channel [id: 0x01687390, /152.32.141.154:53036 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer'
01:17:12,725 WARN WSServerHandler - WSS-pool-17-thread-2103 Close channel [id: 0x0d5ea581, /152.32.141.154:53064 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer'
01:17:16,364 WARN WSServerHandler - WSS-pool-17-thread-2103 Close channel [id: 0x5dd024c0, /152.32.141.154:42504 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer'
01:17:18,349 WARN WSServerHandler - WSS-pool-17-thread-2103 Close channel [id: 0x5c6378a2, /152.32.141.154:42536 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer'
01:22:05,461 INFO WSServerHandler - WSS-pool-17-thread-2104 Orgign: null
01:22:05,724 WARN WSServerHandler - WSS-pool-17-thread-2104 Close channel [id: 0x79aa844e, /35.94.106.12:48434 => /45.252.249.168:8443] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
01:30:35,415 INFO WSServerHandler - WS-pool-14-thread-4581 Orgign: null
01:30:35,623 WARN WSServerHandler - WS-pool-14-thread-4581 Close channel [id: 0x3732af68, /154.81.156.34:40614 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake re01:33:33,066 INFO WSServerHandler - WSS-pool-17-thread-2105 Orgign: null
01:33:33,188 WARN WSServerHandler - WSS-pool-17-thread-2105 Close channel [id: 0x7fca4f95, /138.197.130.73:40542 => /45.252.249.168:8443] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
01:33:34,480 INFO WSServerHandler - WSS-pool-17-thread-2105 Orgign: null
01:33:34,481 WARN WSServerHandler - WSS-pool-17-thread-2105 Close channel [id: 0x73c8a867, /138.197.130.73:40550 => /45.252.249.168:8443] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
01:33:35,747 WARN WSServerHandler - WSS-pool-17-thread-2105 Close channel [id: 0x75f179fc, /138.197.130.73:40560 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer'
01:33:37,395 WARN WSServerHandler - WSS-pool-17-thread-2106 Close channel [id: 0x533c22fa, /138.197.130.73:40576 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer'
01:33:44,349 WARN WSServerHandler - WSS-pool-17-thread-2106 Close channel [id: 0x6059ad74, /138.197.130.73:52258 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer'
01:33:45,871 WARN WSServerHandler - WSS-pool-17-thread-2106 Close channel [id: 0x09ba345a, /138.197.130.73:52280 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer'
01:33:47,097 WARN WSServerHandler - WSS-pool-17-thread-2106 Close channel [id: 0x48c4eedc, /138.197.130.73:52292 => /45.252.249.168:8443] because: javax.net.ssl.SSLException 'not an SSL/TLS record: 474554202f20485454502f312e310d0a486f73743a2034352e3235322e3234392e3136383a383434330d0a557365722d4167656e743a204d6f7a696c6c612f352e30202857696e646f7773204e542031302e303b2057696e36343b2078363429204170706c655765624b69742f3533372e333620284b48544d4c2c206c696b65204765636b6f29204368726f6d652f3130382e302e302e30205361666172692f3533372e33360d0a4163636570743a202a2f2a0d0a4163636570742d456e636f64696e673a20677a69700d0a0d0a'
01:33:48,497 INFO WSServerHandler - WSS-pool-17-thread-2106 Orgign: null
01:33:48,497 WARN WSServerHandler - WSS-pool-17-thread-2106 Close channel [id: 0x607b4864, /138.197.130.73:52308 => /45.252.249.168:8443] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
01:35:15,227 WARN WSServerHandler - WSS-pool-17-thread-2107 Close channel [id: 0x768547b8, /152.32.183.31:38782 => /45.252.249.168:8443] because: javax.net.ssl.SSLException 'not an SSL/TLS record: 474554202f20485454502f312e310d0a557365722d4167656e743a206375726c2f372e32392e300d0a486f73743a2034352e3235322e3234392e3136380d0a4163636570743a202a2f2a0d0a0d0a'
01:35:18,159 WARN WSServerHandler - WSS-pool-17-thread-2107 Close channel [id: 0x12e4da13, /152.32.183.31:39536 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer'
01:35:28,785 INFO WSServerHandler - WSS-pool-17-thread-2107 Orgign: null
01:35:28,797 WARN WSServerHandler - WSS-pool-17-thread-2107 Close channel [id: 0x34b82718, /152.32.183.31:41764 => /45.252.249.168:8443] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
01:35:34,276 WARN WSServerHandler - WSS-pool-17-thread-2107 Close channel [id: 0x7e33bdc2, /152.32.183.31:43280 => /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text'
01:35:34,311 WARN WSServerHandler - WSS-pool-17-thread-2107 Close channel [id: 0x7e33bdc2, /152.32.183.31:43280 :> /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text'
01:35:34,312 INFO WSServerHandler - WSS-pool-17-thread-2107 Channel already closed, do nothing
01:35:35,836 WARN WSServerHandler - WSS-pool-17-thread-2107 Close channel [id: 0x2a6fb8cd, /152.32.183.31:43724 => /45.252.249.168:8443] because: javax.net.ssl.SSLProtocolException 'Empty HostName in server name indication'
01:35:36,435 WARN WSServerHandler - WSS-pool-17-thread-2107 Close channel [id: 0x5d8f6d18, /152.32.183.31:43890 => /45.252.249.168:8443] because: javax.net.ssl.SSLProtocolException 'Empty HostName in server name indication'
01:35:37,062 WARN WSServerHandler - WSS-pool-17-thread-2107 Close channel [id: 0x4deb50ef, /152.32.183.31:44002 => /45.252.249.168:8443] because: javax.net.ssl.SSLProtocolException 'Empty HostName in server name indication'
01:35:37,628 WARN WSServerHandler - WSS-pool-17-thread-2107 Close channel [id: 0x3eb82680, /152.32.183.31:44156 => /45.252.249.168:8443] because: javax.net.ssl.SSLProtocolException 'Empty HostName in server name indication'
01:35:38,275 WARN WSServerHandler - WSS-pool-17-thread-2107 Close channel [id: 0x1ab01e33, /152.32.183.31:44246 => /45.252.249.168:8443] because: javax.net.ssl.SSLProtocolException 'Empty HostName in server name indication'
01:35:38,798 WARN WSServerHandler - WSS-pool-17-thread-2107 Close channel [id: 0x369091fa, /152.32.183.31:44338 => /45.252.249.168:8443] because: javax.net.ssl.SSLProtocolException 'Empty HostName in server name indication'
01:35:39,299 WARN WSServerHandler - WSS-pool-17-thread-2107 Close channel [id: 0x7b0d7e59, /152.32.183.31:44422 => /45.252.249.168:8443] because: javax.net.ssl.SSLProtocolException 'Empty HostName in server name indication'
01:35:39,793 WARN WSServerHandler - WSS-pool-17-thread-2107 Close channel [id: 0x1980e8a4, /152.32.183.31:44562 => /45.252.249.168:8443] because: javax.net.ssl.SSLProtocolException 'Empty HostName in server name indication'
01:35:40,306 WARN WSServerHandler - WSS-pool-17-thread-2107 Close channel [id: 0x5d43c68d, /152.32.183.31:44628 => /45.252.249.168:8443] because: javax.net.ssl.SSLProtocolException 'Empty HostName in server name indication'
01:35:40,859 WARN WSServerHandler - WSS-pool-17-thread-2107 Close channel [id: 0x05689636, /152.32.183.31:44780 => /45.252.249.168:8443] because: javax.net.ssl.SSLProtocolException 'Empty HostName in server name indication'
01:36:00,873 INFO WSServerHandler - WSS-pool-17-thread-2107 Orgign: null
01:36:00,910 WARN WSServerHandler - WSS-pool-17-thread-2107 Close channel [id: 0x6f6f6eda, /165.154.51.221:58304 => /45.252.249.168:8443] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
01:37:25,785 ERROR HttpServerHandler - HTTPS-pool-5-thread-1551 HTTP error
javax.net.ssl.SSLException: not an SSL/TLS record: 434f4e4e4543542034352e36312e3133372e3132363a3732323720485454502f312e310d0a486f73743a2034352e36312e3133372e3132363a373232370d0a557365722d4167656e743a20507974686f6e2f332e3920707974686f6e2d736f636b732f322e302e330d0a0d0a
at org.jboss.netty.handler.ssl.SslHandler.decode(Unknown Source)
at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source)
at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source)
at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source)
at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source)
at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source)
at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source)
at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source)
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:748)
01:48:51,962 INFO WSServerHandler - WS-pool-14-thread-4582 Orgign: null
01:48:52,797 WARN WSServerHandler - WS-pool-14-thread-4582 Close channel [id: 0x3d407c73, /154.81.156.35:43184 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'