服务器使用容器方式部署好后，服务器端是linux。本地设计器远程连接失败，报错11300104，通过其他方式可以正常访问决策系统，按照帮助文本重装多次设计器都无法正常连接，客户端跟服务器端防火墙都关闭了，也不行。请大家帮忙。

错误栈：

com.fr.workspace.engine.exception.RemoteDesignConnectionException: com.fr.third.org.apache.http.conn.HttpHostConnectException: Connect to 172.19.40.65:8075 [/172.19.40.65] failed: Connection refused: connect

at com.fr.workspace.engine.convert.NetworkConnectionErrorConverter.convert(NetworkConnectionErrorConverter.java)

at com.fr.workspace.engine.convert.NetworkConnectionErrorConverter.convert(NetworkConnectionErrorConverter.java)

at com.fr.workspace.engine.convert.ExceptionConverter.convert(ExceptionConverter.java)

at com.fr.workspace.engine.channel.http.WorkspaceHttpConnector.compatibleGet(WorkspaceHttpConnector.java)

at com.fr.workspace.engine.channel.http.WorkspaceHttpConnector.get(WorkspaceHttpConnector.java)

at com.fr.workspace.engine.channel.http.WorkspaceHttpConnector.get(WorkspaceHttpConnector.java)

at com.fr.workspace.engine.channel.http.FunctionalHttpRequest.validateVT(FunctionalHttpRequest.java)

at com.fr.workspace.engine.channel.WorkspaceChannelFactory.testConnection(WorkspaceChannelFactory.java)

at com.fr.workspace.engine.client.FineWorkspaceConnector.testConnection(FineWorkspaceConnector.java)

at com.fr.env.RemoteEnvPane$7.doInBackground(RemoteEnvPane.java:595)

at com.fr.env.RemoteEnvPane$7.doInBackground(RemoteEnvPane.java:591)

at javax.swing.SwingWorker$1.call(SwingWorker.java:295)

at java.util.concurrent.FutureTask.run(FutureTask.java:266)

at javax.swing.SwingWorker.run(SwingWorker.java:334)

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)

Caused by: com.fr.third.org.apache.http.conn.HttpHostConnectException: Connect to 172.19.40.65:8075 [/172.19.40.65] failed: Connection refused: connect

at com.fr.third.org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:156)

at com.fr.third.org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:376)

at com.fr.third.org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:393)

at com.fr.third.org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)

at com.fr.third.org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:186)

at com.fr.third.org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)

at com.fr.third.org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)

at com.fr.third.org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)

at com.fr.third.org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108)

at com.fr.workspace.engine.channel.http.WorkspaceHttpConnector.execute(WorkspaceHttpConnector.java)

... 14 more

Caused by: java.net.ConnectException: Connection refused: connect

at java.net.DualStackPlainSocketImpl.connect0(Native Method)

at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)

at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)

at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)

at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)

at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)

at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)

at java.net.Socket.connect(Socket.java:589)

at com.fr.third.org.apache.http.conn.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:75)

at com.fr.third.org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:142)

... 23 more