Add pprof endpoint, disabled by default

cmd/root.go

@@ -8,6 +8,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/go-chi/chi/v5/middleware"
 	"github.com/navidrome/navidrome/conf"
 	"github.com/navidrome/navidrome/consts"
 	"github.com/navidrome/navidrome/core"
@@ -96,6 +97,9 @@ func startServer(ctx context.Context) func() error {
 			core.WriteInitialMetrics()
 			a.MountRouter("Prometheus metrics", conf.Server.Prometheus.MetricsPath, promhttp.Handler())
 		}
+		if conf.Server.DevEnableProfiler {
+			a.MountRouter("Profiling", "/debug", middleware.Profiler())
+		}
 		if strings.HasPrefix(conf.Server.UILoginBackgroundURL, "/") {
 			a.MountRouter("Background images", consts.DefaultUILoginBackgroundURL, backgrounds.NewHandler())
 		}

conf/configuration.go

@@ -83,6 +83,7 @@ type configOptions struct {
 	// DevFlags. These are used to enable/disable debugging and incomplete features
 	DevLogSourceLine                 bool
 	DevLogLevels                     map[string]string
+	DevEnableProfiler                bool
 	DevAutoCreateAdminPassword       string
 	DevAutoLoginUsername             string
 	DevActivityPanel                 bool
@@ -303,6 +304,7 @@ func init() {
 
 	// DevFlags. These are used to enable/disable debugging and incomplete features
 	viper.SetDefault("devlogsourceline", false)
+	viper.SetDefault("devenableprofiler", false)
 	viper.SetDefault("devautocreateadminpassword", "")
 	viper.SetDefault("devautologinusername", "")
 	viper.SetDefault("devactivitypanel", true)