dockerhost name support

docker/Dockerfile

@@ -1,10 +1,18 @@
 FROM node:14
 
+RUN apt-get update && apt-get install -y \
+    iputils-ping \
+    iproute2 \
+ && rm -rf /var/lib/apt/lists/*
+
 WORKDIR /home/dbgate-docker
 
 COPY . .
 
+RUN ["chmod", "+x", "/home/dbgate-docker/entrypoint.sh"]
+
 WORKDIR /home/dbgate-docker
 EXPOSE 3000
 VOLUME /root/dbgate-data
-CMD node bundle.js
+
+CMD ["/home/dbgate-docker/entrypoint.sh"]