How to Install Express in NodeJS | Express JS configuration | Configure Express in NodeJS #16
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Create Configuration File in NodeJS
Express JS configuration file express.js
Configure express in Node js
Express JS configuration in nodejs
How to configure Express in Nodejs
Express Configuration :
1. express The Express web framework.
2. body-parser: Middleware for parsing incoming request bodies.
3. Morgan: Middleware for logging HTTP requests.
4. path: The built-in Node.js module for working with file and directory paths.
1. bodyParser.urlencoded({ extended: false }): Middleware for parsing URL-encoded data. The extended: false option means that the parser will use the classic encoding.
2. bodyParser.json(): Middleware for parsing JSON data.
3. morgan('dev'): Middleware for logging HTTP requests. The 'dev' format provides concise output with colored status codes.
4. express.static : used to serve static files from the public directory. It uses path.join to create an absolute path to the public directory.
// Error handling middleware:
This middleware catches errors that occur during request processing. It logs the error stack to the console and sends a generic error response with a status code of 500.
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