express Archives - Page 5 of 8

How to call a Python function from Node.js

I have an Express Node.js application, but I also have a machine learning algorithm to use in Python. Is there a way I ...

May 17, 2022
0 Comments

Node.js / Express.js – How does app.router work?

Before I ask about app.router I think I should explain at least what I think happens when working with middleware. To use middleware, ...

May 16, 2022
0 Comments

Render basic HTML view?

I have a basic node.js app that I am trying to get off the ground using Express framework. I have a views folder ...

May 15, 2022
0 Comments

No ‘Access-Control-Allow-Origin’ – Node / Apache Port Issue

i’ve created a small API using Node/Express and trying to pull data using Angularjs but as my html page is running under apache ...

May 14, 2022
0 Comments

How do I remove documents using Node.js Mongoose?

FBFriendModel.find({ id: 333 }, function (err, docs) { docs.remove(); //Remove all the documents that match! }); The above doesn’t seem to work. The ...

May 13, 2022
0 Comments

How do I redirect in expressjs while passing some context?

I am using express to make a web app in node.js. This is a simplification of what I have: var express = require('express'); ...

May 13, 2022
0 Comments

Express-js can’t GET my static files, why?

I’ve reduced my code to the simplest express-js app I could make: var express = require("express"), app = express.createServer(); app.use(express.static(__dirname + '/styles')); app.listen(3001); ...

May 12, 2022
0 Comments

Differences between express.Router and app.get?

I’m starting with NodeJS and Express 4, and I’m a bit confused. I been reading the Express website, but can’t see when to ...

May 11, 2022
0 Comments

Request header field Access-Control-Allow-Headers is not allowed by itself in preflight response

I have come across CORS issues multiple times and can usually fix it but I want to really understand by seeing this from ...

May 11, 2022
0 Comments

Express.js: how to get remote client address

I don’t completely understand how I should get a remote user IP address. Let’s say I have a simple request route such as: ...

May 11, 2022
0 Comments