diff --git a/cmd/http-gw/app.go b/cmd/http-gw/app.go
index b26df89..8820c69 100644
--- a/cmd/http-gw/app.go
+++ b/cmd/http-gw/app.go
@@ -6,7 +6,6 @@ import (
 	"crypto/x509"
 	"errors"
 	"fmt"
-	"io"
 	"net/http"
 	"os"
 	"os/signal"
@@ -159,23 +158,47 @@ func newApp(ctx context.Context, opt ...Option) App {
 	a.initResolver()
 	a.initMetrics()
 	a.initTracing(ctx)
-	a.loadIndexPageTemplate()
 
 	return a
 }
 
+func (a *app) initAppSettings() {
+	a.settings = &appSettings{
+		reconnectInterval: fetchReconnectInterval(a.cfg),
+	}
+	a.settings.update(a.cfg, a.log)
+}
+
+func (s *appSettings) update(v *viper.Viper, l *zap.Logger) {
+	defaultTimestamp := v.GetBool(cfgUploaderHeaderEnableDefaultTimestamp)
+	zipCompression := v.GetBool(cfgZipCompression)
+	returnIndexPage := v.GetBool(cfgIndexPageEnabled)
+	clientCut := v.GetBool(cfgClientCut)
+	bufferMaxSizeForPut := v.GetUint64(cfgBufferMaxSizeForPut)
+	namespaceHeader := v.GetString(cfgResolveNamespaceHeader)
+	defaultNamespaces := v.GetStringSlice(cfgResolveDefaultNamespaces)
+	indexPage, indexEnabled := fetchIndexPageTemplate(v, l)
+
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	s.defaultTimestamp = defaultTimestamp
+	s.zipCompression = zipCompression
+	s.returnIndexPage = returnIndexPage
+	s.clientCut = clientCut
+	s.bufferMaxSizeForPut = bufferMaxSizeForPut
+	s.namespaceHeader = namespaceHeader
+	s.defaultNamespaces = defaultNamespaces
+	s.returnIndexPage = indexEnabled
+	s.indexPageTemplate = indexPage
+}
+
 func (s *appSettings) DefaultTimestamp() bool {
 	s.mu.RLock()
 	defer s.mu.RUnlock()
 	return s.defaultTimestamp
 }
 
-func (s *appSettings) setDefaultTimestamp(val bool) {
-	s.mu.Lock()
-	s.defaultTimestamp = val
-	s.mu.Unlock()
-}
-
 func (s *appSettings) ZipCompression() bool {
 	s.mu.RLock()
 	defer s.mu.RUnlock()
@@ -197,75 +220,18 @@ func (s *appSettings) IndexPageTemplate() string {
 	return s.indexPageTemplate
 }
 
-func (s *appSettings) setZipCompression(val bool) {
-	s.mu.Lock()
-	s.zipCompression = val
-	s.mu.Unlock()
-}
-
-func (s *appSettings) setReturnIndexPage(val bool) {
-	s.mu.Lock()
-	s.returnIndexPage = val
-	s.mu.Unlock()
-}
-
-func (s *appSettings) setIndexTemplate(val string) {
-	s.mu.Lock()
-	s.indexPageTemplate = val
-	s.mu.Unlock()
-}
-
-func (a *app) loadIndexPageTemplate() {
-	if !a.settings.IndexPageEnabled() {
-		return
-	}
-	reader, err := os.Open(a.cfg.GetString(cfgIndexPageTemplatePath))
-	if err != nil {
-		a.settings.setIndexTemplate("")
-		a.log.Warn(logs.FailedToReadIndexPageTemplate, zap.Error(err))
-		return
-	}
-	tmpl, err := io.ReadAll(reader)
-	if err != nil {
-		a.settings.setIndexTemplate("")
-		a.log.Warn(logs.FailedToReadIndexPageTemplate, zap.Error(err))
-		return
-	}
-	a.settings.setIndexTemplate(string(tmpl))
-	a.log.Info(logs.SetCustomIndexPageTemplate)
-}
-
 func (s *appSettings) ClientCut() bool {
 	s.mu.RLock()
 	defer s.mu.RUnlock()
 	return s.clientCut
 }
 
-func (s *appSettings) setClientCut(val bool) {
-	s.mu.Lock()
-	s.clientCut = val
-	s.mu.Unlock()
-}
-
 func (s *appSettings) BufferMaxSizeForPut() uint64 {
 	s.mu.RLock()
 	defer s.mu.RUnlock()
 	return s.bufferMaxSizeForPut
 }
 
-func (s *appSettings) setBufferMaxSizeForPut(val uint64) {
-	s.mu.Lock()
-	s.bufferMaxSizeForPut = val
-	s.mu.Unlock()
-}
-
-func (a *app) initAppSettings() {
-	a.settings = &appSettings{
-		reconnectInterval: fetchReconnectInterval(a.cfg),
-	}
-	a.updateSettings()
-}
-
 func (a *app) initResolver() {
 	var err error
 	a.resolver, err = resolver.NewContainerResolver(a.getResolverConfig())
@@ -539,26 +505,15 @@ func (a *app) configReload(ctx context.Context) {
 	a.stopServices()
 	a.startServices()
 
-	a.updateSettings()
+	a.settings.update(a.cfg, a.log)
 
 	a.metrics.SetEnabled(a.cfg.GetBool(cfgPrometheusEnabled))
 	a.initTracing(ctx)
-	a.loadIndexPageTemplate()
 	a.setHealthStatus()
 
 	a.log.Info(logs.SIGHUPConfigReloadCompleted)
 }
 
-func (a *app) updateSettings() {
-	a.settings.setDefaultTimestamp(a.cfg.GetBool(cfgUploaderHeaderEnableDefaultTimestamp))
-	a.settings.setZipCompression(a.cfg.GetBool(cfgZipCompression))
-	a.settings.setReturnIndexPage(a.cfg.GetBool(cfgIndexPageEnabled))
-	a.settings.setClientCut(a.cfg.GetBool(cfgClientCut))
-	a.settings.setBufferMaxSizeForPut(a.cfg.GetUint64(cfgBufferMaxSizeForPut))
-	a.settings.setNamespaceHeader(a.cfg.GetString(cfgResolveNamespaceHeader))
-	a.settings.setDefaultNamespaces(a.cfg.GetStringSlice(cfgResolveDefaultNamespaces))
-}
-
 func (a *app) startServices() {
 	pprofConfig := metrics.Config{Enabled: a.cfg.GetBool(cfgPprofEnabled), Address: a.cfg.GetString(cfgPprofAddress)}
 	pprofService := metrics.NewPprofService(a.log, pprofConfig)
diff --git a/cmd/http-gw/settings.go b/cmd/http-gw/settings.go
index 476d658..fb1afab 100644
--- a/cmd/http-gw/settings.go
+++ b/cmd/http-gw/settings.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/hex"
 	"fmt"
+	"io"
 	"math"
 	"os"
 	"path"
@@ -505,6 +506,27 @@ func fetchReconnectInterval(cfg *viper.Viper) time.Duration {
 	return reconnect
 }
 
+func fetchIndexPageTemplate(v *viper.Viper, l *zap.Logger) (string, bool) {
+	if !v.GetBool(cfgIndexPageEnabled) {
+		return "", false
+	}
+
+	reader, err := os.Open(v.GetString(cfgIndexPageTemplatePath))
+	if err != nil {
+		l.Warn(logs.FailedToReadIndexPageTemplate, zap.Error(err))
+		return "", true
+	}
+
+	tmpl, err := io.ReadAll(reader)
+	if err != nil {
+		l.Warn(logs.FailedToReadIndexPageTemplate, zap.Error(err))
+		return "", true
+	}
+
+	l.Info(logs.SetCustomIndexPageTemplate)
+	return string(tmpl), true
+}
+
 func fetchServers(v *viper.Viper, log *zap.Logger) []ServerInfo {
 	var servers []ServerInfo
 	seen := make(map[string]struct{})