Grafana has failed to load its applications

Hello:
I installed Grafana grafana-6.4.3-1.x86_64.rpm on Red Hat 6.5 but
the error is
“If you are seeing this Grafana has failed to load its applications ***”
I can not using ngingx

regards
Jose

I can not use reverse proxy

I can not see any error in my log:

t=2019-10-22T10:46:01-0500 lvl=info msg=“Request Completed” logger=context userId=0 orgId=0 uname= method=GET path=/ status=302 remote_addr=127.0.0.1 time_ms=0 size=29 referer=
t=2019-10-22T10:46:11-0500 lvl=info msg=“Request Completed” logger=context userId=0 orgId=0 uname= method=GET path=/grafana status=302 remote_addr=127.0.0.1 time_ms=0 size=29 referer=
t=2019-10-22T10:47:12-0500 lvl=info msg=“Request Completed” logger=context userId=0 orgId=0 uname= method=GET path=/grafana status=302 remote_addr=10.10.36.154 time_ms=0 size=29 referer=
t=2019-10-22T15:53:09-0500 lvl=info msg=“Shutdown started” logger=server reason=“System signal: terminated”
t=2019-10-22T15:53:09-0500 lvl=info msg=“Stopped RenderingService” logger=server reason=nil
t=2019-10-22T15:53:09-0500 lvl=info msg=“Stopped Stream Manager”
t=2019-10-22T15:53:09-0500 lvl=info msg=“Stopped AlertEngine” logger=server reason=“context canceled”
t=2019-10-22T15:53:09-0500 lvl=info msg=“Stopped CleanUpService” logger=server reason=“context canceled”
t=2019-10-22T15:53:09-0500 lvl=info msg=“Stopped TracingService” logger=server reason=nil
t=2019-10-22T15:53:09-0500 lvl=info msg=“Stopped PluginManager” logger=server reason=“context canceled”
t=2019-10-22T15:53:09-0500 lvl=info msg=“Stopped NotificationService” logger=server reason=“context canceled”
t=2019-10-22T15:53:09-0500 lvl=info msg=“Stopped RemoteCache” logger=server reason=“context canceled”
t=2019-10-22T15:53:09-0500 lvl=info msg=“Stopped UsageStatsService” logger=server reason=“context canceled”
t=2019-10-22T15:53:09-0500 lvl=info msg=“Stopped UserAuthTokenService” logger=server reason=“context canceled”
t=2019-10-22T15:53:09-0500 lvl=info msg=“Stopped provisioningServiceImpl” logger=server reason=“context canceled”
t=2019-10-22T15:53:09-0500 lvl=info msg=“Stopped InternalMetricsService” logger=server reason=“context canceled”
t=2019-10-22T15:53:09-0500 lvl=info msg=“Stopped HTTPServer” logger=server reason=nil
t=2019-10-22T15:53:09-0500 lvl=eror msg=“Server shutdown” logger=server reason=“System signal: terminated”
t=2019-10-22T15:53:11-0500 lvl=info msg=“Starting Grafana” logger=server version=6.4.3 commit=3a2bfb7 branch=HEAD compiled=2019-10-16T04:32:09-0500
t=2019-10-22T15:53:11-0500 lvl=info msg=“Config loaded from” logger=settings file=/usr/share/grafana/conf/defaults.ini
t=2019-10-22T15:53:11-0500 lvl=info msg=“Config loaded from” logger=settings file=/etc/grafana/grafana.ini
t=2019-10-22T15:53:11-0500 lvl=info msg=“Config overridden from command line” logger=settings arg=“default.paths.data=/var/lib/grafana”
t=2019-10-22T15:53:11-0500 lvl=info msg=“Config overridden from command line” logger=settings arg=“default.paths.logs=/var/log/grafana”
t=2019-10-22T15:53:11-0500 lvl=info msg=“Config overridden from command line” logger=settings arg=“default.paths.plugins=/var/lib/grafana/plugins”
t=2019-10-22T15:53:11-0500 lvl=info msg=“Config overridden from command line” logger=settings arg=“default.paths.provisioning=/etc/grafana/provisioning”
t=2019-10-22T15:53:11-0500 lvl=info msg=“Path Home” logger=settings path=/usr/share/grafana
t=2019-10-22T15:53:11-0500 lvl=info msg=“Path Data” logger=settings path=/var/lib/grafana
t=2019-10-22T15:53:11-0500 lvl=info msg=“Path Logs” logger=settings path=/var/log/grafana
t=2019-10-22T15:53:11-0500 lvl=info msg=“Path Plugins” logger=settings path=/var/lib/grafana/plugins
t=2019-10-22T15:53:11-0500 lvl=info msg=“Path Provisioning” logger=settings path=/etc/grafana/provisioning
t=2019-10-22T15:53:11-0500 lvl=info msg=“App mode production” logger=settings
t=2019-10-22T15:53:11-0500 lvl=info msg=“Writing PID file” logger=server path=/var/run/grafana-server.pid pid=14355
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing SqlStore” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Connecting to DB” logger=sqlstore dbtype=sqlite3
t=2019-10-22T15:53:11-0500 lvl=info msg=“Starting DB migration” logger=migrator
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing HTTPServer” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing InternalMetricsService” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing RemoteCache” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing QuotaService” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing ServerLockService” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing UserAuthTokenService” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing PluginManager” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Starting plugin search” logger=plugins
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing RenderingService” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing AlertEngine” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing DatasourceCacheService” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing HooksService” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing LoginService” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing SearchService” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing TracingService” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing UsageStatsService” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing CleanUpService” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing NotificationService” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing provisioningServiceImpl” logger=server
t=2019-10-22T15:53:11-0500 lvl=info msg=“Backend rendering via phantomJS” logger=rendering
t=2019-10-22T15:53:11-0500 lvl=warn msg=“phantomJS is deprecated and will be removed in a future release. You should consider migrating from phantomJS to grafana-image-renderer plugin.” logger=rendering
t=2019-10-22T15:53:11-0500 lvl=info msg=“Initializing Stream Manager”
t=2019-10-22T15:53:11-0500 lvl=info msg=“HTTP Server Listen” logger=http.server address=0.0.0.0:3000 protocol=http subUrl= socket=