req.header vs req.headers in Express

The problem arises because in the HTTP protocol, headers are case-insensitive. This means that content-type, Content-Type, and coNTEnt-tYPe all refer to the same header, and the Express framework needs to be able to handle any of them. The different between req.headers (the object) and req.header (the function) is simply this: If you want to get … Read more

Node.js (with express & bodyParser): unable to obtain form-data from post request

In general, an express app needs to specify the appropriate body-parser middleware in order for req.body to contain the body. [EDITED] If you required parsing of url-encoded (non-multipart) form data, as well as JSON, try adding: // Put this statement near the top of your module var bodyParser = require(‘body-parser’); // Put these statements before … Read more

What does `app.use(bodyParser.json())` do?

Okay, contrary to what I previously thought, further research shows that extended: true and app.use(bodyParser.json()) can be used together. So it is not only extended: false that uses it. The statement app.use(bodyParser.json()) is to be used independently, whether you set extended as true or false. app.use(bodyParser.json()) basically tells the system that you want json to … Read more

What does body-parser do with express?

Edit: in 2019-april-2 in express@4.16.0 the body-parser middleware is included in express, so you don’t need to install body-parser separately anymore. for more details see this OLD: To handle HTTP POST requests in Express.js version 4 and above, you need to install the middleware module called body-parser. body-parser extracts the entire body portion of an … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)