express Archives - IT Nursery

node.js, Programming

IT Nursery

ExpressJS – throw er Unhandled error event

I created expressjs application using the following commands: express -e folderName npm install ejs --save npm install When I run the application with: ...

June 2, 2022
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node.js, Programming

IT Nursery

Difference between `npm start` & `node app.js`, when starting app?

I have installed an application using the command express new 'filename'. I have just learned that you can start an application using: npm ...

June 2, 2022
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node.js, Programming

IT Nursery

Proxy with express.js

To avoid same-domain AJAX issues, I want my node.js web server to forward all requests from URL /api/BLABLA to another server, for example ...

May 31, 2022
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file, Programming

IT Nursery

How do I move files in node.js?

How can I move files (like mv command shell) on node.js? Is there any method for that or should I read a file, ...

May 31, 2022
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node.js, Programming

IT Nursery

Get hostname of current request in node.js Express

So, I may be missing something simple here, but I can’t seem to find a way to get the hostname that a request ...

May 30, 2022
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express, Programming

IT Nursery

Sending JWT token in the headers with Postman

I’m testing an implementation of JWT Token based security based off the following article. I have successfully received a token from the test ...

May 29, 2022
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node.js, Programming

IT Nursery

Passport.js – Error: failed to serialize user into session

I got a problem with the Passport.js module and Express.js. This is my code and I just want to use a hardcoded login ...

May 29, 2022
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node.js, Programming

IT Nursery

What are “res” and “req” parameters in Express functions?

In the following Express function: app.get('/user/:id', function(req, res){ res.send('user' + req.params.id); }); What are req and res? What do they stand for, what ...

May 29, 2022
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javascript, Programming

IT Nursery

how to get request path with express req object

I’m using express + node.js and I have a req object, the request in the browser is /account but when I log req.path ...

May 29, 2022
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node.js, Programming

IT Nursery

How to implement a secure REST API with node.js

I start planning a REST API with node.js ,express and mongodb. The API provides data for a website (public and private area) and ...

May 29, 2022
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