create mern app and dockerize
npm init -y
npm install express mongoose nodemon cors body-parser
"scripts": { "test": "echo "Error: no test specified" && exit 1", "start": "nodemon server.js" },
mongodb+srv://db_user:@cluster0.nne2veg.mongodb.net/test
mongoose .connect(DB_URL) .then(() => console.log("Database Connected Successfully")) .catch((err) => console.log(err))
Create modele -> posts.js -> craete schema and export it
Create routes -> posts.js -> create routes and export it
Body parser server response convert to json