웹서비스 문제 입니다.

답변 감사 합니다.. 방화벽 설정에 블럭 시킨 아이피는 없구요.

아래와 같은 에러 메세지가 있습니다.
tomcat로그는 2006. 2. 13 오전 9:03:45 org.apache.jasper.runtime.PageContextImpl release
경고: Internal error flushing the buffer in release() 와
2006. 2. 13 오전 12:03:42 org.apache.catalina.core.StandardWrapperValve invoke
심각: Servlet.service() for servlet jsp threw exception
java.io.IOException: Stream closed
 at org.apache.jasper.runtime.JspWriterImpl.ensureOpen(JspWriterImpl.java:203)
 at org.apache.jasper.runtime.JspWriterImpl.clearBuffer(JspWriterImpl.java:159)
 at org.apache.jsp.patient.wrap_005fpatient_005flist_jsp._jspService(org.apache.jsp.patient.wrap_005fpatient_005flist_jsp:242)
 at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
 at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332)
 at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
 at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
 at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
 at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
 at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
 at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
 at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:667)
 at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
 at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
 at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
 at java.lang.Thread.run(Thread.java:595)