diff --git a/internal/bootstrap/data/setting.go b/internal/bootstrap/data/setting.go
index b0892a0f..17ff0d27 100644
--- a/internal/bootstrap/data/setting.go
+++ b/internal/bootstrap/data/setting.go
@@ -97,6 +97,7 @@ func InitialSettings() []model.SettingItem {
 		{Key: conf.ImageTypes, Value: "jpg,tiff,jpeg,png,gif,bmp,svg,ico,swf,webp", Type: conf.TypeText, Group: model.PREVIEW, Flag: model.PRIVATE},
 		//{Key: conf.OfficeTypes, Value: "doc,docx,xls,xlsx,ppt,pptx", Type: conf.TypeText, Group: model.PREVIEW, Flag: model.PRIVATE},
 		{Key: conf.ProxyTypes, Value: "m3u8", Type: conf.TypeText, Group: model.PREVIEW, Flag: model.PRIVATE},
+		{Key: conf.ProxyIgnoreHeaders, Value: "authorization,referer", Type: conf.TypeText, Group: model.PRIVATE, Flag: model.PRIVATE},
 		{Key: "external_previews", Value: `{}`, Type: conf.TypeText, Group: model.PREVIEW},
 		{Key: "iframe_previews", Value: `{
 	"doc,docx,xls,xlsx,ppt,pptx": {
diff --git a/internal/conf/const.go b/internal/conf/const.go
index d23fbb45..5c50bfec 100644
--- a/internal/conf/const.go
+++ b/internal/conf/const.go
@@ -15,23 +15,21 @@ const (
 	BasePath     = "base_path"
 	SiteTitle    = "site_title"
 	Announcement = "announcement"
-	AllowIndexed   = "allow_indexed"
+	AllowIndexed = "allow_indexed"
 
 	Logo      = "logo"
 	Favicon   = "favicon"
 	MainColor = "main_color"
 
 	// preview
-	TextTypes  = "text_types"
-	AudioTypes = "audio_types"
-	VideoTypes = "video_types"
-	ImageTypes = "image_types"
-	// OfficeTypes   = "office_types"
-	ProxyTypes    = "proxy_types"
-	OfficeViewers = "office_viewers"
-	PdfViewers    = "pdf_viewers"
-	AudioAutoplay = "audio_autoplay"
-	VideoAutoplay = "video_autoplay"
+	TextTypes          = "text_types"
+	AudioTypes         = "audio_types"
+	VideoTypes         = "video_types"
+	ImageTypes         = "image_types"
+	ProxyTypes         = "proxy_types"
+	ProxyIgnoreHeaders = "proxy_ignore_headers"
+	AudioAutoplay      = "audio_autoplay"
+	VideoAutoplay      = "video_autoplay"
 
 	// global
 	HideFiles           = "hide_files"
diff --git a/internal/conf/var.go b/internal/conf/var.go
index cfe80d5b..a91547d1 100644
--- a/internal/conf/var.go
+++ b/internal/conf/var.go
@@ -15,7 +15,7 @@ var (
 	Conf *Config
 )
 
-var TypesMap = make(map[string][]string)
+var SlicesMap = make(map[string][]string)
 var FilenameCharMap = make(map[string]string)
 var PrivacyReg []*regexp.Regexp
 
diff --git a/internal/op/hook.go b/internal/op/hook.go
index bf0e0df3..1dd4a3c1 100644
--- a/internal/op/hook.go
+++ b/internal/op/hook.go
@@ -33,26 +33,29 @@ type SettingItemHook func(item *model.SettingItem) error
 
 var settingItemHooks = map[string]SettingItemHook{
 	conf.VideoTypes: func(item *model.SettingItem) error {
-		conf.TypesMap[conf.VideoTypes] = strings.Split(item.Value, ",")
+		conf.SlicesMap[conf.VideoTypes] = strings.Split(item.Value, ",")
 		return nil
 	},
 	conf.AudioTypes: func(item *model.SettingItem) error {
-		conf.TypesMap[conf.AudioTypes] = strings.Split(item.Value, ",")
+		conf.SlicesMap[conf.AudioTypes] = strings.Split(item.Value, ",")
 		return nil
 	},
 	conf.ImageTypes: func(item *model.SettingItem) error {
-		conf.TypesMap[conf.ImageTypes] = strings.Split(item.Value, ",")
+		conf.SlicesMap[conf.ImageTypes] = strings.Split(item.Value, ",")
 		return nil
 	},
 	conf.TextTypes: func(item *model.SettingItem) error {
-		conf.TypesMap[conf.TextTypes] = strings.Split(item.Value, ",")
+		conf.SlicesMap[conf.TextTypes] = strings.Split(item.Value, ",")
 		return nil
 	},
 	conf.ProxyTypes: func(item *model.SettingItem) error {
-		conf.TypesMap[conf.ProxyTypes] = strings.Split(item.Value, ",")
+		conf.SlicesMap[conf.ProxyTypes] = strings.Split(item.Value, ",")
+		return nil
+	},
+	conf.ProxyIgnoreHeaders: func(item *model.SettingItem) error {
+		conf.SlicesMap[conf.ProxyIgnoreHeaders] = strings.Split(item.Value, ",")
 		return nil
 	},
-
 	conf.PrivacyRegs: func(item *model.SettingItem) error {
 		regStrs := strings.Split(item.Value, "\n")
 		regs := make([]*regexp.Regexp, 0, len(regStrs))
diff --git a/pkg/utils/file.go b/pkg/utils/file.go
index 6bfe3527..a0cf619a 100644
--- a/pkg/utils/file.go
+++ b/pkg/utils/file.go
@@ -119,19 +119,16 @@ func CreateTempFile(r io.ReadCloser) (*os.File, error) {
 // GetFileType get file type
 func GetFileType(filename string) int {
 	ext := strings.ToLower(Ext(filename))
-	//if SliceContains(conf.TypesMap[conf.OfficeTypes], ext) {
-	//	return conf.OFFICE
-	//}
-	if SliceContains(conf.TypesMap[conf.AudioTypes], ext) {
+	if SliceContains(conf.SlicesMap[conf.AudioTypes], ext) {
 		return conf.AUDIO
 	}
-	if SliceContains(conf.TypesMap[conf.VideoTypes], ext) {
+	if SliceContains(conf.SlicesMap[conf.VideoTypes], ext) {
 		return conf.VIDEO
 	}
-	if SliceContains(conf.TypesMap[conf.ImageTypes], ext) {
+	if SliceContains(conf.SlicesMap[conf.ImageTypes], ext) {
 		return conf.IMAGE
 	}
-	if SliceContains(conf.TypesMap[conf.TextTypes], ext) {
+	if SliceContains(conf.SlicesMap[conf.TextTypes], ext) {
 		return conf.TEXT
 	}
 	return conf.UNKNOWN
diff --git a/server/common/proxy.go b/server/common/proxy.go
index 21e4cb71..142301ab 100644
--- a/server/common/proxy.go
+++ b/server/common/proxy.go
@@ -10,7 +10,9 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/alist-org/alist/v3/internal/conf"
 	"github.com/alist-org/alist/v3/internal/model"
+	"github.com/alist-org/alist/v3/pkg/utils"
 	"github.com/pkg/errors"
 	log "github.com/sirupsen/logrus"
 )
@@ -67,7 +69,7 @@ func Proxy(w http.ResponseWriter, r *http.Request, link *model.Link, file model.
 			return err
 		}
 		for h, val := range r.Header {
-			if strings.ToLower(h) == "authorization" {
+			if utils.SliceContains(conf.SlicesMap[conf.ProxyIgnoreHeaders], strings.ToLower(h)) {
 				continue
 			}
 			req.Header[h] = val
diff --git a/server/handles/down.go b/server/handles/down.go
index fbb20906..373c52cb 100644
--- a/server/handles/down.go
+++ b/server/handles/down.go
@@ -91,7 +91,7 @@ func shouldProxy(storage driver.Driver, filename string) bool {
 	if storage.Config().MustProxy() || storage.GetStorage().WebProxy {
 		return true
 	}
-	if utils.SliceContains(conf.TypesMap[conf.ProxyTypes], utils.Ext(filename)) {
+	if utils.SliceContains(conf.SlicesMap[conf.ProxyTypes], utils.Ext(filename)) {
 		return true
 	}
 	return false
@@ -108,10 +108,10 @@ func canProxy(storage driver.Driver, filename string) bool {
 	if storage.Config().MustProxy() || storage.GetStorage().WebProxy || storage.GetStorage().WebdavProxy() {
 		return true
 	}
-	if utils.SliceContains(conf.TypesMap[conf.ProxyTypes], utils.Ext(filename)) {
+	if utils.SliceContains(conf.SlicesMap[conf.ProxyTypes], utils.Ext(filename)) {
 		return true
 	}
-	if utils.SliceContains(conf.TypesMap[conf.TextTypes], utils.Ext(filename)) {
+	if utils.SliceContains(conf.SlicesMap[conf.TextTypes], utils.Ext(filename)) {
 		return true
 	}
 	return false