Unable to connect to the database in shiny application from shinyproxy on kubernetes

getting this when try to connect database …

plese help to resolve…

Undertow request failed HttpServerExchange{
java.lang.IllegalArgumentException: Servlet path match failed
at io.undertow.servlet.handlers.ServletPathMatchesData.getServletHandlerByPath(ServletPathMatchesData.java:83) ~[undertow-servlet-1.4.22.Final.jar!/:1.4.22.Final]
at io.undertow.servlet.handlers.ServletPathMatches.getServletHandlerByPath(ServletPathMatches.java:88) ~[undertow-servlet-1.4.22.Final.jar!/:1.4.22.Final]
at io.undertow.servlet.handlers.ServletInitialHandler.handleRequest(ServletInitialHandler.java:151) ~[undertow-servlet-1.4.22.Final.jar!/:1.4.22.Final]
at io.undertow.server.handlers.HttpContinueReadHandler.handleRequest(HttpContinueReadHandler.java:65) ~[undertow-core-1.4.22.Final.jar!/:1.4.22.Final]
at io.undertow.server.Connectors.executeRootHandler(Connectors.java:336) ~[undertow-core-1.4.22.Final.jar!/:1.4.22.Final]
at io.undertow.server.protocol.http.HttpReadListener.handleEventWithNoRunningRequest(HttpReadListener.java:255) [undertow-core-1.4.22.Final.jar!/:1.4.22.Final]
at io.undertow.server.protocol.http.HttpReadListener.handleEvent(HttpReadListener.java:136) [undertow-core-1.4.22.Final.jar!/:1.4.22.Final]
at io.undertow.server.protocol.http.HttpReadListener.handleEvent(HttpReadListener.java:59) [undertow-core-1.4.22.Final.jar!/:1.4.22.Final]
at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92) [xnio-api-3.3.8.Final.jar!/:3.3.8.Final]
at org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.readReady(ReadReadyHandler.java:66) [xnio-api-3.3.8.Final.jar!/:3.3.8.Final]
at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:88) [xnio-nio-3.3.8.Final.jar!/:3.3.8.Final]
at org.xnio.nio.WorkerThread.run(WorkerThread.java:561) [xnio-nio-3.3.8.Final.jar!/:3.3.8.Final]