Description: Add default settings adapted for Debian.
--- a/cmd/prometheus/main.go
+++ b/cmd/prometheus/main.go
@@ -114,7 +114,7 @@
 	a.HelpFlag.Short('h')
 
 	a.Flag("config.file", "Prometheus configuration file path.").
-		Default("prometheus.yml").StringVar(&cfg.configFile)
+		Default("/etc/prometheus/prometheus.yml").StringVar(&cfg.configFile)
 
 	a.Flag("web.listen-address", "Address to listen on for UI, API, and telemetry.").
 		Default("0.0.0.0:9090").StringVar(&cfg.web.ListenAddress)
@@ -147,13 +147,13 @@
 		Default("false").BoolVar(&cfg.web.EnableAdminAPI)
 
 	a.Flag("web.console.templates", "Path to the console template directory, available at /consoles.").
-		Default("consoles").StringVar(&cfg.web.ConsoleTemplatesPath)
+		Default("/etc/prometheus/consoles").StringVar(&cfg.web.ConsoleTemplatesPath)
 
 	a.Flag("web.console.libraries", "Path to the console library directory.").
-		Default("console_libraries").StringVar(&cfg.web.ConsoleLibrariesPath)
+		Default("/etc/prometheus/console_libraries").StringVar(&cfg.web.ConsoleLibrariesPath)
 
 	a.Flag("storage.tsdb.path", "Base path for metrics storage.").
-		Default("data/").StringVar(&cfg.localStoragePath)
+		Default("/var/lib/prometheus/metrics2/").StringVar(&cfg.localStoragePath)
 
 	a.Flag("storage.tsdb.min-block-duration", "Minimum duration of a data block before being persisted. For use in testing.").
 		Hidden().Default("2h").SetValue(&cfg.tsdb.MinBlockDuration)
