fix system service bug and docker run path and nat detect bug

docker/Dockerfile

@@ -6,7 +6,9 @@ RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
     rm -rf /tmp/* /var/tmp/* /var/cache/apk/* /var/cache/distfiles/*
 
 COPY get-client.sh /
-ARG DOCKER_VER="latest"
+ARG VERSION
+LABEL version=${VERSION}
+# ARG DOCKER_VER="latest"
 RUN echo $TARGETPLATFORM && chmod +x /get-client.sh && ./get-client.sh
 
-ENTRYPOINT ["/openp2p"]
+ENTRYPOINT ["/usr/local/openp2p/openp2p"]