diff --git a/README.md b/README.md
index 40410f40..4244834d 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,10 @@ For n.eko room management software visit https://github.com/m1k1o/neko-rooms.
 - Added `m1k1o/neko:vncviewer` tag, use `NEKO_VNC_URL` to specify VNC target and use n.eko as a bridge.
 - Abiltiy to include neko as a component in another Vue.Js project (by @gbrian).
 - Added HEALTHCHECK to Dockerfile.
+- Arguments in broadcast pipeline are optional, not positional and can be repeated `{url} {device} {display}`.
+
+### Roadmap & TODOs
+- Catch errors from gst pipeline, tell user if broadcast failed.
 
 # Getting started & FAQ
 
diff --git a/server/internal/gst/gst.go b/server/internal/gst/gst.go
index df052fa0..42a0d1e4 100644
--- a/server/internal/gst/gst.go
+++ b/server/internal/gst/gst.go
@@ -9,6 +9,7 @@ package gst
 import "C"
 import (
 	"fmt"
+	"strings"
 	"sync"
 	"time"
 	"unsafe"
@@ -66,7 +67,12 @@ func CreateRTMPPipeline(pipelineDevice string, pipelineDisplay string, pipelineS
 
 	var pipelineStr string
 	if pipelineSrc != "" {
-		pipelineStr = fmt.Sprintf(pipelineSrc, pipelineRTMP, pipelineDevice, pipelineDisplay)
+		// replace RTMP url
+		pipelineStr = strings.Replace(pipelineSrc, "{url}", pipelineRTMP, -1)
+		// replace audio device
+		pipelineStr = strings.Replace(pipelineStr, "{device}", pipelineDevice, -1)
+		// replace display
+		pipelineStr = strings.Replace(pipelineStr, "{display}", pipelineDisplay, -1)
 	} else {
 		pipelineStr = fmt.Sprintf("flvmux name=mux ! rtmpsink location='%s live=1' %s audio/x-raw,channels=2 ! audioconvert ! voaacenc ! mux. %s x264enc bframes=0 key-int-max=60 byte-stream=true tune=zerolatency speed-preset=veryfast ! mux.", pipelineRTMP, audio, video)
 	}
diff --git a/server/internal/types/config/broadcast.go b/server/internal/types/config/broadcast.go
index 22ef94ac..53cef499 100644
--- a/server/internal/types/config/broadcast.go
+++ b/server/internal/types/config/broadcast.go
@@ -10,7 +10,7 @@ type Broadcast struct {
 }
 
 func (Broadcast) Init(cmd *cobra.Command) error {
-	cmd.PersistentFlags().String("broadcast_pipeline", "", "audio codec parameters to use for broadcasting")
+	cmd.PersistentFlags().String("broadcast_pipeline", "", "custom gst pipeline used for broadcasting, strings {url} {device} {display} will be replaced")
 	if err := viper.BindPFlag("broadcast_pipeline", cmd.PersistentFlags().Lookup("broadcast_pipeline")); err != nil {
 		return err
 	}