* express
npm install express --save
*body-parser
npm install body-parser --save
* mongoose
npm install mongoose --save
*ejs
npm install ejs --save
*method-override
npm install method-override --save
*express-sanitizer
npm install express-sanitizer --save
*<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/semantic-ui/2.2.9/semantic.min.css"/>
### 7 RESTFull webservices and CURD Operations
### Fields of Blog_App
*Title
*Image
*Body
*Created date