Removed Development Dockerfile

node-app/Dockerfile

@@ -1,18 +1,35 @@
-#Base Image
+# Base Image
 From node:12.18.1
 
-#Seeting up env as production
+# Seeting up env as production
 ENV NODE_ENV=production
 
-#Making /app dir as working dir
+#Getting System Ready to install dependencies
+RUN apt-get clean \
+    && apt-get -y update
+
+# Installing nginx
+RUN apt-get -y install nginx \
+    && apt-get -y install python3-dev \
+    && apt-get -y install build-essential
+
+# Creating symbolic link for access and error log from nginx
+RUN ln -sf /dev/stdout /var/log/nginx/access.log \
+    && ln -sf /dev/stderr /var/log/nginx/error.log
+
+
+# Making /app dir as working dir
 WORKDIR /app
 
-#Adding complete files and dirs in app dir in container
+# Adding complete files and dirs in app dir in container
 ADD . /app/
 
-#Installing dependencies
+COPY nginx.default /etc/nginx/sites-available/default
+
+# Installing dependencies
 RUN npm install --production
+RUN npm i -g pm2
 
-#Starting Server
-CMD [ "node", "src/index.js" ]
+# Starting Server
+CMD ["sh", "-c", "service nginx start ; pm2-runtime src/index.js -i 0"]
 

react-app/Dockerfile

@@ -1,14 +1,32 @@
-#Base Image
-From node:12.18.1
+###### BUILD ENVIRONMENT ######
 
-#Making /app dir as working dir
+# Base Image
+FROM node:12.18.1 as build
+
+# Moving into working directory
 WORKDIR /app
 
-#Adding complete files and dirs in app dir in container
+# Adding all files and dirs to /app inside container 
 ADD . /app/
 
-#Installing dependencies
-RUN npm install 
+# Installing dependencies
+RUN npm install
+
+# Creating Production build for react-app
+RUN npm run build
+
+# In this dockerfile using the concept of docker multistage build
+
+###### PRODUCTION ENVIRONMENT ######
+
+# Base Image for prod env
+FROM nginx:stable-alpine
+
+# Adding the build files from previous container to nginx/html
+COPY --from=build /app/build /usr/share/nginx/html
+
+# Exposing port 80 to listen http requests
+EXPOSE 80
 
-#Starting Server
-CMD [ "yarn", "start" ]
+# Command to run
+CMD ["nginx", "-g", "daemon off;"]