Updated the dockerfile

Author: prasad-takale-eminds

Dockerfile

@@ -0,0 +1,18 @@
+FROM node:16.18-alpine3.15
+
+RUN mkdir -p /usr/src/app
+WORKDIR /usr/src/app
+
+COPY package*.json ./
+RUN npm install
+
+COPY . .
+
+RUN npm run build
+
+RUN npm i -g pm2
+EXPOSE 5001
+EXPOSE 5002
+EXPOSE 6001
+EXPOSE 6002
+CMD [ "pm2-runtime", "ecosystem.config.js" ]