Grafana failed to start (new installation)

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If you’re seeing this Grafana has failed to load its application files

  1. This could be caused by your reverse proxy settings.

  2. If you host grafana under subpath make sure your grafana.ini root_url setting includes subpath

  3. If you have a local dev build make sure you build frontend using: yarn start, yarn start:hot, or yarn build

  4. Sometimes restarting grafana-server can help

Here are the logs…

t=2020-04-09T08:47:59+0400 lvl=info msg=“Starting Grafana” logger=server version=6.7.2 commit=423a25fc32 branch=HEAD compiled=2020-04-02T12:02:56+0400
t=2020-04-09T08:47:59+0400 lvl=info msg=“Config loaded from” logger=settings file=D:\GrafanaLabs\grafana/conf/defaults.ini
t=2020-04-09T08:47:59+0400 lvl=info msg=“Config loaded from” logger=settings file=D:\GrafanaLabs\grafana\conf\custom.ini
t=2020-04-09T08:47:59+0400 lvl=info msg=“Path Home” logger=settings path=D:\GrafanaLabs\grafana
t=2020-04-09T08:47:59+0400 lvl=info msg=“Path Data” logger=settings path=D:\GrafanaLabs\grafana\data
t=2020-04-09T08:47:59+0400 lvl=info msg=“Path Logs” logger=settings path=D:\GrafanaLabs\grafana\data\log
t=2020-04-09T08:47:59+0400 lvl=info msg=“Path Plugins” logger=settings path=D:\GrafanaLabs\grafana\data\plugins
t=2020-04-09T08:47:59+0400 lvl=info msg=“Path Provisioning” logger=settings path=D:\GrafanaLabs\grafana\conf\provisioning
t=2020-04-09T08:47:59+0400 lvl=info msg=“App mode production” logger=settings
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing SqlStore” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Connecting to DB” logger=sqlstore dbtype=sqlite3
t=2020-04-09T08:47:59+0400 lvl=info msg=“Starting DB migration” logger=migrator
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing HTTPServer” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing BackendPluginManager” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing PluginManager” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Starting plugin search” logger=plugins
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing HooksService” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing OSSLicensingService” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing InternalMetricsService” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing RemoteCache” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing RenderingService” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing AlertEngine” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing QuotaService” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing ServerLockService” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing UserAuthTokenService” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing DatasourceCacheService” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing LoginService” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing SearchService” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing TracingService” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing UsageStatsService” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing CleanUpService” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing NotificationService” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing provisioningServiceImpl” logger=server
t=2020-04-09T08:47:59+0400 lvl=info msg=“Backend rendering via phantomJS” logger=rendering renderer=phantomJS
t=2020-04-09T08:47:59+0400 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. Read more at https://grafana.com/docs/grafana/latest/administration/image_rendering/” logger=rendering renderer=phantomJS
t=2020-04-09T08:47:59+0400 lvl=info msg=“Initializing Stream Manager”
t=2020-04-09T08:47:59+0400 lvl=info msg=“HTTP Server Listen” logger=http.server address=[::]:3000 protocol=http subUrl= socket=

The Grafana server is running so it has has started successfully. The problem is that Grafana can’t find the files for the frontend (JavaScript, CSS etc.). This usually happens when you put Grafana behind a proxy.

  • Have you put Grafana behind a proxy or changed any settings in the ini file?
  • Are you building from source?

Hello, have the same issue, no potential settings were changed. Grafana was built from a source.