diff --git a/Dockerfile b/Dockerfile
index fba35bc..5dce408 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
-FROM scratch as cache
+FROM scratch AS cache
 
 COPY bin    .
 
-FROM scratch as ship
+FROM scratch AS ship
 
 ARG TARGETPLATFORM
 ARG BUILDPLATFORM
@@ -11,4 +11,11 @@ ARG TARGETARCH
 
 COPY --from=cache /fwatchdog-$TARGETARCH ./fwatchdog
 
+LABEL org.label-schema.license="MIT" \
+      org.label-schema.vcs-url="https://github.com/openfaas/of-watchdog" \
+      org.label-schema.vcs-type="Git" \
+      org.label-schema.name="openfaas/of-watchdog" \
+      org.label-schema.vendor="openfaas" \
+      org.label-schema.docker.schema-version="1.0"
+
 ENTRYPOINT ["/fwatchdog"]
diff --git a/README.md b/README.md
index 0ec01a6..752175f 100644
--- a/README.md
+++ b/README.md
@@ -78,13 +78,13 @@ Example usage for testing:
 * Forward to an Nginx container:
 
 ```
-$ go build ; mode=http port=8081 fprocess="docker run -p 80:80 --name nginx -t nginx" upstream_url=http://127.0.0.1:80 ./of-watchdog
+$ go build && mode=http port=8081 fprocess="docker run -p 80:80 --name nginx -t nginx" upstream_url=http://127.0.0.1:80 ./of-watchdog
 ```
 
 * Forward to a Node.js / Express.js hello-world app:
 
 ```
-$ go build ; mode=http port=8081 fprocess="node expressjs-hello-world.js" upstream_url=http://127.0.0.1:3000 ./of-watchdog
+$ go build && mode=http port=8081 fprocess="node expressjs-hello-world.js" upstream_url=http://127.0.0.1:3000 ./of-watchdog
 ```
 
 Cons:
diff --git a/executor/http_runner.go b/executor/http_runner.go
index d114379..66af1f2 100644
--- a/executor/http_runner.go
+++ b/executor/http_runner.go
@@ -183,11 +183,9 @@ func (f *HTTPFunctionRunner) Run(req FunctionRequest, contentLength int64, r *ht
 		if res.Body != nil {
 			defer res.Body.Close()
 
-			bodyBytes, bodyErr := io.ReadAll(res.Body)
-			if bodyErr != nil {
-				log.Println("read body err", bodyErr)
+			if _, err := io.Copy(w, res.Body); err != nil {
+				log.Printf("Error copying response body: %s", err)
 			}
-			w.Write(bodyBytes)
 		}
 
 		// Exclude logging for health check probes from the kubelet which can spam