DataEase版本 v1.18.16
通过前后端分离部署在内网 外网通过nginx代理访问 公共链接经常403 或者404
后台经常会报：
2024-04-07 10:16:46,670 [http-nio-8081-exec-6] ERROR i.d.w.h.PrincipalHandshakeHandler 302 - Handshake failed due to invalid Upgrade header: null
2024-04-07 10:17:28,657 [http-nio-8081-exec-7] ERROR i.d.c.handler.GlobalExceptionHandler 53 - Fail to proceed /data-report/der/api/websocket/912/lnzzdbw0/xhr_streaming
java.io.IOException: 断开的管道
at java.base/sun.nio.ch.FileDispatcherImpl.write0(Native Method)
at java.base/sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47)
at java.base/sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:113)
at java.base/sun.nio.ch.IOUtil.write(IOUtil.java:79)
at java.base/sun.nio.ch.IOUtil.write(IOUtil.java:50)
at java.base/sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:462)
at org.apache.tomcat.util.net.NioChannel.write(NioChannel.java:135)
at org.apache.tomcat.util.net.NioBlockingSelector.write(NioBlockingSelector.java:101)
at org.apache.tomcat.util.net.NioSelectorPool.write(NioSelectorPool.java:152)
at org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.doWrite(NioEndpoint.java:1344)
at org.apache.tomcat.util.net.SocketWrapperBase.doWrite(SocketWrapperBase.java:764)
at org.apache.tomcat.util.net.SocketWrapperBase.flushBlocking(SocketWrapperBase.java:717)
at org.apache.tomcat.util.net.SocketWrapperBase.flush(SocketWrapperBase.java:707)
at org.apache.coyote.http11.Http11OutputBuffer$SocketOutputBuffer.flush(Http11OutputBuffer.java:572)
at org.apache.coyote.http11.filters.ChunkedOutputFilter.flush(ChunkedOutputFilter.java:157)
at org.apache.coyote.http11.filters.GzipOutputFilter.flush(GzipOutputFilter.java:105)
at org.apache.coyote.http11.Http11OutputBuffer.flush(Http11OutputBuffer.java:220)
at org.apache.coyote.http11.Http11Processor.flush(Http11Processor.java:1195)
at org.apache.coyote.AbstractProcessor.action(AbstractProcessor.java:402)
at org.apache.coyote.Response.action(Response.java:209)
at org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:305)
at org.apache.catalina.connector.OutputBuffer.flush(OutputBuffer.java:272)
at org.apache.catalina.connector.Response.flushBuffer(Response.java:500)
at org.apache.catalina.connector.ResponseFacade.flushBuffer(ResponseFacade.java:312)
at org.springframework.http.server.ServletServerHttpResponse.flush(ServletServerHttpResponse.java:104)
at org.springframework.web.socket.sockjs.transport.session.AbstractHttpSockJsSession.writeFrameInternal(AbstractHttpSockJsSession.java:360)
at org.springframework.web.socket.sockjs.transport.session.AbstractSockJsSession.writeFrame(AbstractSockJsSession.java:326)
at org.springframework.web.socket.sockjs.transport.session.AbstractSockJsSession.sendHeartbeat(AbstractSockJsSession.java:259)
at org.springframework.web.socket.sockjs.transport.session.AbstractSockJsSession$HeartbeatTask.run(AbstractSockJsSession.java:488)
at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
不是这个原因 经常访问不通会报404 或者别的错误 清空缓存又可以了 过一两天就又不行了 是通过iframe访问的