diff --git a/cmd/proxy/main.go b/cmd/proxy/main.go
index d2d18e6..947c9f7 100644
--- a/cmd/proxy/main.go
+++ b/cmd/proxy/main.go
@@ -10,6 +10,7 @@ import (
 	"os"
 	"path/filepath"
 	"regexp"
+	"strings"
 	"sync"
 	"time"
 
@@ -48,9 +49,15 @@ type LocalStorage struct {
 	Path string `yaml:"path"`
 }
 
+type Accel struct {
+	EnableByHeader      string   `yaml:"enable-by-header"`
+	ResponseWithHeaders []string `yaml:"response-with-headers"`
+}
+
 type Storage struct {
 	Type  string        `yaml:"type"`
 	Local *LocalStorage `yaml:"local"`
+	Accel Accel         `yaml:"accel"`
 }
 
 type Cache struct {
@@ -146,6 +153,9 @@ func configFromFile(path string) (*Config, error) {
 			Local: &LocalStorage{
 				Path: "./data",
 			},
+			Accel: Accel{
+				ResponseWithHeaders: []string{"X-Sendfile", "X-Accel-Redirect"},
+			},
 		},
 		Misc: MiscConfig{
 			FirstChunkBytes: 1024 * 1024 * 50,
@@ -171,6 +181,24 @@ func configFromFile(path string) (*Config, error) {
 	return config, nil
 }
 
+func (server *Server) serveFile(w http.ResponseWriter, r *http.Request, path string) {
+	if location := r.Header.Get(server.Storage.Accel.EnableByHeader); server.Storage.Accel.EnableByHeader != "" && location != "" {
+		relPath, err := filepath.Rel(server.Storage.Local.Path, path)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+		}
+		accelPath := filepath.Join(location, relPath)
+
+		for _, headerKey := range server.Storage.Accel.ResponseWithHeaders {
+			w.Header().Set(headerKey, accelPath)
+		}
+
+		return
+	}
+
+	http.ServeFile(w, r, path)
+}
+
 func (server *Server) handleRequest(w http.ResponseWriter, r *http.Request) {
 	fullpath := filepath.Join(server.Storage.Local.Path, r.URL.Path)
 	fullpath, err := filepath.Abs(fullpath)
@@ -194,17 +222,17 @@ func (server *Server) handleRequest(w http.ResponseWriter, r *http.Request) {
 		if localStatus == localExistsButNeedHead {
 			if ranged {
 				server.streamOnline(nil, r, mtime, fullpath)
-				http.ServeFile(w, r, fullpath)
+				server.serveFile(w, r, fullpath)
 			} else {
 				server.streamOnline(w, r, mtime, fullpath)
 			}
 		} else {
-			http.ServeFile(w, r, fullpath)
+			server.serveFile(w, r, fullpath)
 		}
 	} else {
 		if ranged {
 			server.streamOnline(nil, r, mtime, fullpath)
-			http.ServeFile(w, r, fullpath)
+			server.serveFile(w, r, fullpath)
 		} else {
 			server.streamOnline(w, r, mtime, fullpath)
 		}
@@ -274,7 +302,7 @@ func (server *Server) streamOnline(w http.ResponseWriter, r *http.Request, mtime
 		if chunks == nil && mtime != zeroTime {
 			logrus.WithFields(logrus.Fields{"upstreamIdx": selectedIdx, "key": key}).Trace("not modified. using local version")
 			if w != nil {
-				http.ServeFile(w, r, key)
+				server.serveFile(w, r, key)
 			}
 			return
 		}
@@ -292,7 +320,7 @@ func (server *Server) streamOnline(w http.ResponseWriter, r *http.Request, mtime
 		if response.StatusCode == http.StatusNotModified {
 			logrus.WithField("upstreamIdx", selectedIdx).Trace("not modified. using local version")
 			os.Chtimes(key, zeroTime, time.Now())
-			http.ServeFile(w, r, key)
+			server.serveFile(w, r, key)
 			return
 		}
 
diff --git a/config.yaml b/config.yaml
index 96a53c2..b314238 100644
--- a/config.yaml
+++ b/config.yaml
@@ -44,3 +44,17 @@ storage:
   type: local # ignored
   local:
     path: /data # defaults to ./data
+  
+  accel:
+    # example nginx config: 
+    ## location /i {
+    ##   internal;
+    ##   alias /path/to/data;
+    ## }
+    ## location / {
+    ##   proxy_pass 127.0.0.1:8881;
+    ##   proxy_set_header X-Accel-Path /i;
+    ## }
+    ## 
+
+    # enable-by-header: "X-Accel-Path"