diff --git a/traefik-golang/README.md b/traefik-golang/README.md
index 7b350c5..55f20d1 100644
--- a/traefik-golang/README.md
+++ b/traefik-golang/README.md
@@ -99,4 +99,4 @@ You can use this sample with the Dev Environments feature of Docker Desktop.
 To develop directly the backend service inside containers, you just need to use the https git url of the sample:  
 `https://github.com/docker/awesome-compose/tree/master/traefik-golang`
 
-![page](./dev-envs.png)
+![page](../dev-envs.png)
diff --git a/traefik-golang/backend/Dockerfile b/traefik-golang/backend/Dockerfile
index 148d9d0..83267f1 100644
--- a/traefik-golang/backend/Dockerfile
+++ b/traefik-golang/backend/Dockerfile
@@ -9,8 +9,8 @@ RUN CGO_ENABLED=0 go build -o backend main.go
 FROM build as dev-envs
 
 RUN <<EOF
-apt update
-apt install git
+apt-get update
+apt-get install -y --no-install-recommends git
 EOF
 
 RUN <<EOF
diff --git a/traefik-golang/dev-envs.png b/traefik-golang/dev-envs.png
deleted file mode 100644
index 9f4b7c8..0000000
Binary files a/traefik-golang/dev-envs.png and /dev/null differ