better config implementation from ENV or json file.

using new environment;
params passed as docker-compose params

Dockerfile

@@ -1,7 +1,20 @@
-FROM node:8
+FROM node:10
+
+# set user
+#RUN groupadd -r nodejs && useradd -m -r -g -s /bin/bash nodejs nodejs
+#USER nodejs
+
 WORKDIR /app
+
 COPY package*.json ./
 RUN npm install
+
 COPY . .
+
+ENV  NODE_ENV mitko
+
 CMD npm start
+# CMD [“dumb-init”, “node”, dht.js”]
+# CMD ["npm","run", "pm2"]
+
 EXPOSE 2080