Add docker (#14)

* Create docker file

* Update package json

* Create docker compose yml

devops/docker/Dockerfile

@@ -0,0 +1,20 @@
+# Use an official Node.js runtime as the base image
+FROM node:14
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy package.json and package-lock.json to the working directory
+COPY package*.json ./
+
+# Install project dependencies
+RUN npm install
+
+# Copy the rest of your application's source code into the container
+COPY . .
+
+# Expose the port your Express application listens on (e.g., 3000)
+EXPOSE 3030
+
+# Start your application
+CMD ["npm", "start"]

docker-compose.yml

@@ -0,0 +1,13 @@
+version: '3'
+services:
+  app:
+    build:
+      context: ./devops/docker
+      dockerfile: Dockerfile
+    ports:
+      - '3030:80'
+    volumes:
+      - .:/app
+    environment:
+      NODE_ENV: development
+    command: npm start

package.json

@@ -2,8 +2,9 @@
   "name": "express_js_crud_operation_apis",
   "version": "1.0.0",
   "description": "NodeJS Express Crud operations REST APIs with MVC Design pattern and Mysql.",
-  "main": "index.js",
+  "main": "app.js",
   "scripts": {
+    "start": "node app.js",
     "test": "echo \"Error: no test specified\" && exit 1",
     "dev": "source .env; nodemon ..."
   },