add docker file

Dockerfile

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+FROM node:8
+
+RUN apt-get update && apt-get install -y net-tools vim telnet
+
+LABEL gateway.version=$VERSION
+LABEL gateway.build_date=$BUILD_DATE
+
+WORKDIR /usr/src/app
+
+ADD . .
+RUN npm install
+
+EXPOSE 3039
+
+CMD npm run start

buildimage-config-server.sh

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+#!/bin/bash
+###################################################################
+#Script Name    : buildimage-configSvr.sh
+#Description    : 用于给config server生成docker镜像，生成镜像后，可以手动执行下面一条指令启动容器
+#Start container: docker run -d --name gateway -p 8081:8081 -p 8182:8182 -v /data/logs-gateway:/usr/src/app/log -v /opt/gateway/backend/config:/usr/src/app/config --link postgres:postgres 121.196.217.176:5000/gateway/gateway-backend:rc-1.0
+#Args           : BUILD_DATE - build date
+#                 VERSION    - gateway version info
+#Author         : invan
+#Email          : [email protected]
+###################################################################
+
+VERSION_FILE='package.json'
+VERSION=V$(jq -r '.version' $VERSION_FILE)
+echo -e "start to build image cybex-config-server:${VERSION}"
+
+echo -e "1 remove exist image and container"
+docker stop cybex-config-server 
+docker rm cybex-config-server
+docker rmi cybex-config-server:${VERSION}
+
+echo -e "2 build executable files"
+echo `pwd`
+git pull
+
+echo -e "3 build docker image"
+docker build --force-rm --build-arg BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ') --build-arg VERSION=$VERSION -t cybex-config-server:$VERSION -f ./Dockerfile .
+
+echo -e "---------------------------"
+echo -e "build cybex-config-server success"
+echo -e "---------------------------"