Update Dockerfile

docker/caddy/Dockerfile

@@ -14,7 +14,8 @@ RUN set -ex \
 	&& apk add --no-cache tzdata ca-certificates mailcap \
 	&& chmod +x /root/caddy.sh \
 	&& /root/caddy.sh \
-	&& rm -fv /root/caddy.sh
+	&& rm -fv /root/caddy.sh \
+	&& caddy version
 
 # set up nsswitch.conf for Go's "netgo" implementation
 # see: https://github.com/docker-library/golang/blob/1eb096131592bcbc90aa3b97471811c798a93573/1.14/alpine3.12/Dockerfile#L9

docker/caddy/Dockerfile.architecture

@@ -15,7 +15,8 @@ RUN set -ex \
 	&& apk add --no-cache tzdata ca-certificates mailcap \
 	&& chmod +x /root/caddy.sh \
 	&& /root/caddy.sh "${TARGETPLATFORM}" \
-	&& rm -fv /root/caddy.sh
+	&& rm -fv /root/caddy.sh \
+	&& caddy version
 
 # set up nsswitch.conf for Go's "netgo" implementation
 # see: https://github.com/docker-library/golang/blob/1eb096131592bcbc90aa3b97471811c798a93573/1.14/alpine3.12/Dockerfile#L9

docker/caddy/caddy.sh

@@ -51,4 +51,3 @@ fi
 echo "Download binary file: ${CADDY_FILE} completed"
 
 chmod +x /usr/bin/caddy
-/usr/bin/caddy version