write docker config

dockers/Dockerfile

@@ -0,0 +1,20 @@
+# Use Image Node Alpine For Build
+FROM node:13.14.0-alpine3.10
+
+# Default Working Directory
+WORKDIR /home/app/app
+
+# Copy Build Directory To Public Directory in Docker 
+COPY build public
+
+# Copy server.js To server , we open server from here
+COPY ./dockers/server.js ./server.js
+
+# Copy package.json for server to docker package json
+COPY ./dockers/server.package.json ./package.json
+
+# install express , for open server 
+RUN npm install express
+
+
+