diff --git a/Dockerfile b/Dockerfile
index 5757111..632b398 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,11 +16,14 @@ FROM alpine:3.15
 
 WORKDIR /app
 
+
 COPY --from=builder /go/src/app/rtsp-to-web /app/
 COPY --from=builder /go/src/app/web /app/web
-COPY --from=builder /go/src/app/config.json /app/
+
+RUN mkdir -p /config
+COPY --from=builder /go/src/app/config.json /config
 
 ENV GO111MODULE="on"
 ENV GIN_MODE="release"
 
-CMD ["./rtsp-to-web"]
+CMD ["./rtsp-to-web", "--config=/config/config.json"]
diff --git a/README.md b/README.md
index ad14917..c5bd315 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ You may override the <a href="#example-configjson">configuration</a> `/PATH_TO_C
 
 ```bash
 $ docker run --name rtsp-to-web \
-    -v /PATH_TO_CONFIG/config.json:/app/config.json \
+    -v /PATH_TO_CONFIG/config.json:/config/config.json \
     --network host \
     ghcr.io/deepch/rtsptoweb:latest 
 ```