We installed Jira on our AWS cloud EC2.
But we can't load any pages, after login.
Please check our error log.
2018-07-06 08:20:06,351 http-nio-8080-exec-6 ERROR smallticket 495x22x1 1aj766y 61.74.181.49 /secure/Dashboard.jspa [c.a.g.r.internal.http.HttpClientFetcher] Unable to perform a request to: http://52.78.228.190:8080/rest/gadgets/1.0/g/messagebundle/und/gadget.common%2Cgadget.issuetable%2Cgadget.assignedtome%2Cgadget.issuetable.commonorg.apache.http.conn.ConnectTimeoutException: Connect to 52.78.228.190:8080 [/52.78.228.190] failed: Connection timed out at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:157) at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:373) at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:381) at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237) at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185) at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89) at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:111) at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185) at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83) at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108) at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56) at com.atlassian.gadgets.renderer.internal.http.WhitelistAwareHttpClient.execute(WhitelistAwareHttpClient.java:49) at com.atlassian.gadgets.renderer.internal.http.ShindigApacheClientAdapter.execute(ShindigApacheClientAdapter.java:41) at com.atlassian.gadgets.renderer.internal.http.HttpClientFetcher.fetch(HttpClientFetcher.java:47) at org.apache.shindig.gadgets.DefaultMessageBundleFactory.fetchBundle(DefaultMessageBundleFactory.java:138) at org.apache.shindig.gadgets.DefaultMessageBundleFactory.getNestedBundle(DefaultMessageBundleFactory.java:111) at org.apache.shindig.gadgets.DefaultMessageBundleFactory.getBundle(DefaultMessageBundleFactory.java:79) at org.apache.shindig.gadgets.DefaultMessageBundleFactory.getParentBundle(DefaultMessageBundleFactory.java:127) at org.apache.shindig.gadgets.DefaultMessageBundleFactory.getNestedBundle(DefaultMessageBundleFactory.java:101) at org.apache.shindig.gadgets.DefaultMessageBundleFactory.getBundle(DefaultMessageBundleFactory.java:79) at org.apache.shindig.gadgets.variables.VariableSubstituter.substitute(VariableSubstituter.java:47) at com.atlassian.gadgets.renderer.internal.GadgetSpecFactoryImpl.getGadgetSpec(GadgetSpecFactoryImpl.java:127) at com.atlassian.gadgets.renderer.internal.GadgetSpecFactoryImpl.getGadgetSpec(GadgetSpecFactoryImpl.java:79) ... 3 filtered at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:302) at org.eclipse.gemini.blueprint.service.importer.support.internal.aop.ServiceInvoker.doInvoke(ServiceInvoker.java:56) at org.eclipse.gemini.blueprint.service.importer.support.internal.aop.ServiceInvoker.invoke(ServiceInvoker.java:60) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:133) at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:121) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.eclipse.gemini.blueprint.service.util.internal.aop.ServiceTCCLInterceptor.invokeUnprivileged(ServiceTCCLInterceptor.java:70) at org.eclipse.gemini.blueprint.service.util.internal.aop.ServiceTCCLInterceptor.invoke(ServiceTCCLInterceptor.java:53) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.eclipse.gemini.blueprint.service.importer.support.LocalBundleContextAdvice.invoke(LocalBundleContextAdvice.java:57) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:133) at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:121) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208) at com.sun.proxy.$Proxy1818.getGadgetSpec(Unknown Source) at com.atlassian.gadgets.dashboard.internal.impl.GadgetFactoryImpl.createSpecificationBasedGadget(GadgetFactoryImpl.java:118) at com.atlassian.gadgets.dashboard.internal.impl.GadgetFactoryImpl.access$000(GadgetFactoryImpl.java:40) at com.atlassian.gadgets.dashboard.internal.impl.GadgetFactoryImpl$1.visit(GadgetFactoryImpl.java:72) at com.atlassian.gadgets.dashboard.internal.impl.GadgetFactoryImpl$1.visit(GadgetFactoryImpl.java:69) at com.atlassian.gadgets.GadgetState.accept(GadgetState.java:132) at com.atlassian.gadgets.dashboard.internal.impl.GadgetFactoryImpl.createDashboardItem(GadgetFactoryImpl.java:69) at com.atlassian.gadgets.dashboard.internal.impl.StateConverterImpl.convertStateToGadget(StateConverterImpl.java:28) at com.atlassian.gadgets.dashboard.internal.impl.DashboardImpl$DashboardItemStateConverter.apply(DashboardImpl.java:196) at com.atlassian.gadgets.dashboard.internal.impl.DashboardImpl$DashboardItemStateConverter.apply(DashboardImpl.java:194) at com.google.common.collect.Iterators$8.transform(Iterators.java:799) at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48) at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48) at com.google.common.collect.Iterators$7.computeNext(Iterators.java:651) at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) at com.google.common.collect.Iterators$7.computeNext(Iterators.java:650) at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) at com.google.common.collect.TransformedIterator.hasNext(TransformedIterator.java:43) at com.google.common.collect.Iterators$5.hasNext(Iterators.java:547) at com.google.common.collect.ImmutableList.copyOf(ImmutableList.java:272) at com.google.common.collect.ImmutableList.copyOf(ImmutableList.java:226) at com.atlassian.gadgets.dashboard.internal.rest.representations.RepresentationFactoryImpl.createDashboardRepresentation(RepresentationFactoryImpl.java:48) at com.atlassian.gadgets.dashboard.internal.velocity.DashboardEmbedder.dashboardToJsonObject(DashboardEmbedder.java:47) at com.atlassian.gadgets.dashboard.internal.velocity.DashboardView.getLayoutsJson(DashboardView.java:158) at com.atlassian.gadgets.dashboard.internal.velocity.DashboardView.writeTo(DashboardView.java:77) at com.atlassian.jira.web.action.Dashboard.getDashboardHtml(Dashboard.java:235) at com.atlassian.jira.web.action.Dashboard.getContextParams(Dashboard.java:616) ... 3 filtered at java.lang.reflect.Method.invoke(Method.java:498) ... 3 filtered at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:527) ... 7 filtered at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) ... 48 filtered at com.atlassian.greenhopper.jira.filters.ClassicBoardRouter.doFilter(ClassicBoardRouter.java:62) ... 12 filtered at com.atlassian.web.servlet.plugin.request.RedirectInterceptingFilter.doFilter(RedirectInterceptingFilter.java:21) ... 70 filtered at com.atlassian.jira.security.JiraSecurityFilter.lambda$doFilter$0(JiraSecurityFilter.java:66) ... 1 filtered at com.atlassian.jira.security.JiraSecurityFilter.doFilter(JiraSecurityFilter.java:64) ... 39 filtered at com.atlassian.jira.servermetrics.CorrelationIdPopulatorFilter.doFilter(CorrelationIdPopulatorFilter.java:30) ... 10 filtered at com.atlassian.web.servlet.plugin.request.RedirectInterceptingFilter.doFilter(RedirectInterceptingFilter.java:21) ... 4 filtered at com.atlassian.web.servlet.plugin.LocationCleanerFilter.doFilter(LocationCleanerFilter.java:36) ... 26 filtered at com.atlassian.jira.servermetrics.MetricsCollectorFilter.doFilter(MetricsCollectorFilter.java:25) ... 23 filtered at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:745)Caused by: java.net.ConnectException: Connection timed out at java.net.PlainSocketImpl.socketConnect(Native Method) 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.SocksSocketImpl.connect(SocksSocketImpl.java:392) at org.apache.http.conn.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:75) at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:142) ... 332 more