diff --git a/go.mod b/go.mod
index b57f6dc..0fc942f 100644
--- a/go.mod
+++ b/go.mod
@@ -5,12 +5,11 @@ go 1.19
 require (
 	github.com/edgeware/mp4ff v0.28.0
 	go.uber.org/zap v1.23.0
-	m7s.live/engine/v4 v4.11.18
+	m7s.live/engine/v4 v4.12.0
 	m7s.live/plugin/hls/v4 v4.0.0-20220619163635-447976e65ab9
 )
 
 require (
-	github.com/aler9/gortsplib v1.0.1 // indirect
 	github.com/aler9/gortsplib/v2 v2.2.2 // indirect
 	github.com/cnotch/ipchub v1.1.0 // indirect
 	github.com/denisbrodbeck/machineid v1.0.1 // indirect
diff --git a/go.sum b/go.sum
index 1cecd04..8c5f72f 100644
--- a/go.sum
+++ b/go.sum
@@ -1,6 +1,4 @@
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/aler9/gortsplib v1.0.1 h1:R13+hxlvg2Hvu98+0hzg0o5fPjyUA9ZPJneMIBxKGXk=
-github.com/aler9/gortsplib v1.0.1/go.mod h1:BOWNZ/QBkY/eVcRqUzJbPFEsRJshwxaxBT01K260Jeo=
 github.com/aler9/gortsplib/v2 v2.2.2 h1:tTw8pdKSOEjlZjjE1S4ftXPHJkYOqjNNv3hjQ0Nto9M=
 github.com/aler9/gortsplib/v2 v2.2.2/go.mod h1:k6uBVHGwsIc/0L5SLLqWwi6bSJUb4VR0HfvncyHlKQI=
 github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
@@ -283,7 +281,7 @@ gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-m7s.live/engine/v4 v4.11.18 h1:tgINiHqrrLdWEnoFZ0n2gSwoQwPwBgz+V/NXgo5K4Ks=
-m7s.live/engine/v4 v4.11.18/go.mod h1:YoOThdhOpkf7MUDWciy449vfBF7i1p+dtf5o32hOvXY=
+m7s.live/engine/v4 v4.12.0 h1:CRPbJ0jhHVZArc5mvV7e6Seb4Ye816kGzs3FOVKnfHw=
+m7s.live/engine/v4 v4.12.0/go.mod h1:AiJPBwdA77DM3fymlcH2qYPR8ivL6ib9UVLm1Rft/to=
 m7s.live/plugin/hls/v4 v4.0.0-20220619163635-447976e65ab9 h1:EcB8awppfwza+s4ECjUr3xLTtl9BgJcZ12EgfE/L2YA=
 m7s.live/plugin/hls/v4 v4.0.0-20220619163635-447976e65ab9/go.mod h1:Qn4dDz5xlyBJwO+eZ3w8CUQ8Hl6KN1nmv0a3IsOjJvw=
diff --git a/vod.go b/vod.go
index 9aa33e0..51ac463 100644
--- a/vod.go
+++ b/vod.go
@@ -2,7 +2,6 @@ package record
 
 import (
 	"net/http"
-	"strings"
 )
 
 func ext(path string) string {
@@ -15,10 +14,7 @@ func ext(path string) string {
 }
 
 func (conf *RecordConfig) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	p := strings.TrimPrefix(r.RequestURI, "/")
-	p = strings.TrimPrefix(p, "record/")
-	r.URL.Path = p
-	switch ext(p) {
+	switch ext(r.URL.Path) {
 	case ".flv":
 		conf.Flv.ServeHTTP(w, r)
 	case ".mp4":