Version 4.8.3 was running perfectly. I upgraded to 5.5.2 and I can't get it work any longer. I used the install/upgrade script to install. Everything is default, I have no plugins, I am running apache as a proxy so I can use url with ssl.
So on a centos 6 server....
/var/atassian/application-data/bitbucket/log/atlassian-bitbucket.log
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2017-12-29 17:40:54,379 INFO [main] o.s.boot.SpringApplication
. ____ _ __ _ _
/\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
\\/ ___)| |_)| | | | | || (_| | ) ) ) )
' |____| .__|_| |_|_| |_\__, | / / / /
=========|_|==============|___/=/_/_/_/
:: Spring Boot :: (v1.5.6.RELEASE)
2017-12-29 17:40:54,778 INFO [main] c.a.b.i.b.BitbucketServerApplication Starting BitbucketServerApplication on base.questionhosting.com with PID 33350 (/opt/atlassian/bitbucket/5.5.2/app/WEB-INF/classes started by atlbitbucket in /opt/atlassian/bitbucket/5.5.2/bin)
2017-12-29 17:40:54,778 INFO [main] c.a.b.i.b.BitbucketServerApplication No active profile set, falling back to default profiles: default
2017-12-29 17:40:56,377 INFO [main] c.a.b.i.boot.log.BuildInfoLogger Starting Bitbucket 5.5.2 (f0a715d built on Sun Nov 26 21:21:53 EST 2017)
2017-12-29 17:40:56,377 INFO [main] c.a.b.i.boot.log.BuildInfoLogger JVM: Oracle Corporation OpenJDK 64-Bit Server VM 1.8.0_151-b12
2017-12-29 17:40:58,787 INFO [main] c.a.b.i.b.BitbucketServerApplication Started BitbucketServerApplication in 6.597 seconds (JVM running for 9.182)
2017-12-29 17:41:03,253 INFO [spring-startup] c.a.s.internal.home.HomeLockAcquirer Successfully acquired lock on home directory /var/atlassian/application-data/bitbucket
2017-12-29 17:41:10,375 INFO [spring-startup] c.a.s.internal.home.HomeLockAcquirer Successfully acquired lock on home directory /var/atlassian/application-data/bitbucket/shared
2017-12-29 17:41:13,215 WARN [spring-startup] com.hazelcast.instance.Node [199.101.185.186]:5701 [atlbitbucket] [3.7.4-atlassian-43] No join method is enabled! Starting standalone.
2017-12-29 17:41:42,574 INFO [spring-startup] c.a.s.i.hook.DefaultHookService Hook callback socket listening on 127.0.0.1:22976
2017-12-29 17:42:13,230 WARN [ThreadPoolAsyncTaskExecutor::Thread 5] c.a.p.s.s.util.ProductFilterUtil Couldn't detect product, will use ProductFilter.ALL
2017-12-29 17:42:14,736 WARN [ThreadPoolAsyncTaskExecutor::Thread 16] c.a.p.s.s.util.ProductFilterUtil Couldn't detect product, will use ProductFilter.ALL
2017-12-29 17:42:14,820 WARN [ThreadPoolAsyncTaskExecutor::Thread 6] c.a.p.s.s.util.ProductFilterUtil Couldn't detect product, will use ProductFilter.ALL
2017-12-29 17:42:16,383 INFO [ThreadPoolAsyncTaskExecutor::Thread 12] c.a.s.i.s.g.t.DefaultTranscodeServer Callback socket listening at 127.0.0.1:19190
2017-12-29 17:42:29,542 WARN [spring-startup] c.a.s.i.p.s.OsgiBundledPathScanner Cannot scan directory /com/atlassian/oauth/shared/servlet/ in bundle com.atlassian.oauth.atlassian-oauth-service-provider-plugin; it does not exist
2017-12-29 17:42:32,454 INFO [spring-startup] c.a.b.internal.ssh.server.SshServer Starting SSH server on port 7999...
2017-12-29 17:42:32,511 INFO [spring-startup] c.a.b.internal.ssh.server.SshServer Started SSH server successfully.
2017-12-29 17:42:32,528 INFO [spring-startup] c.a.b.s.i.i.e.DefaultIndexEventQueueProcessor Event queue processor has been started
2017-12-29 17:42:32,529 INFO [spring-startup] c.a.b.s.j.c.i.HealthCheckRunner New health check registered: AuthenticationCheck
2017-12-29 17:42:32,649 INFO [spring-startup] c.a.b.s.i.c.DefaultClusterJobManager Registering job for ElasticsearchSynchronizeJob
2017-12-29 17:42:32,650 INFO [spring-startup] c.a.b.s.j.c.i.HealthCheckRunner New health check registered: KnownIssueCheck
2017-12-29 17:42:32,657 INFO [spring-startup] c.a.b.s.j.c.i.HealthCheckRunner New health check registered: SearchIndexCheck
2017-12-29 17:42:32,657 INFO [spring-startup] c.a.b.s.i.c.DefaultClusterJobManager Registering job for StartupChecksJob
2017-12-29 17:42:33,835 WARN [Caesium-1-4] c.a.a.c.DefaultApplinkStatusService Unrecognized error while attempting to retrieve status of Application Link '38791d59-118f-39e7-914f-d903b62f89c1'
2017-12-29 17:42:33,841 INFO [spring-startup] c.a.s.internal.scm.PluginScmService Bitbucket is using /usr/bin/git version 2.8.0
2017-12-29 17:42:34,311 INFO [spring-startup] c.a.s.i.hazelcast.HazelcastLifecycle Updating Hazelcast instance capabilities
2017-12-29 17:42:36,885 WARN [UpmScheduler:thread-1] com.atlassian.upm.pac.PacClientImpl Update check request may take longer because of the number of add-ons
2017-12-29 17:42:42,398 INFO [Caesium-1-4] c.a.b.s.j.c.i.HealthCheckRunner Running up to 3 search health checks
2017-12-29 17:42:42,496 INFO [pool-20-thread-1] c.a.b.s.s.t.DefaultElasticsearchConnectionTester Testing connection with Elasticsearch failed due to exception java.net.ConnectException: Connection refused
2017-12-29 17:42:42,639 INFO [Caesium-1-4] c.a.b.s.j.c.i.HealthCheckRunner Health checks will run again after PT5M
2017-12-29 17:42:42,743 INFO [Caesium-1-2] c.a.b.s.i.i.jobs.StartupChecksJob Attempting provisioning in startup job
2017-12-29 17:42:42,764 INFO [pool-21-thread-1] c.a.b.s.s.t.DefaultElasticsearchConnectionTester Testing connection with Elasticsearch failed due to exception java.net.ConnectException: Connection refused
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Can you please help, I have no idea what is wrong.