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Home ยป express

Tag: express

Express : detect 404 errors when using multi-files route

Node.js April 15, 2021

I am kind of new on express and I struggle with 404 error detection. I have a main file called app.js, launching the server and specifying files to handle the different requests. As an example : const …

How can I allow a user to download a file from a link in express?

Node.js April 14, 2021

I have a function that allows you to create a folder in the directory where the server is located, and upload files there And I’m trying to access them via a direct link, like this http://localhost:…

My cookie must expired at the end of the session with cookie-session and node js and express

Node.js April 13, 2021

I have a problem with my cookie of session using cookie-session for express and node js When I close my browser the cookie of session is not delete app.use(cookieSession({ name: ‘session’, …

Use variables only if exists into a array filter express

JavaScript April 10, 2021

I have an endpoint in express with some variables, each of them can be there or not, depending of the variables i have to do a filter function over a array and applie the rules coming fron the req….

Keeping node.js express running after logoff

Node.js April 10, 2021

I’ve setup a node.js app started with pm2 and all is working fine I’ve also tried adding watch and save options (see more about the windows service below) pm2 start app.js –watch pm2 save but …

How do I perform a GET request on a query string?

JavaScript April 7, 2021

I have a restaurant reservations project that when you type in a query string, for example: http://localhost:5000/reservations?2020-12-31 it will return with the given reservations on that day. I am …

Mongoose Cannot Update Instead Create A New Array

JavaScript April 7, 2021

I cannot update my collection even without encountering any error. Can someone help? Please I am troubleshooting this for like 3 hours now. const product_id = req.body.cartItems.product_id; …

node – How to get POST request params and then redirect user in express

Node.js April 7, 2021

I had this issue while I was trying to setup a post endpoint for my nodejs cli script that is using express to manage requests app.use( express.static( path.format({dir: __dirname, base: ‘…

How to perform an SQL query that will return a combined data from 2 tables based on id

DBMS April 6, 2021

I have 2 tables, Products Categories When I query SELECT * FROM categories, I get this: [ { “id”: 1, “title”: “Shoes” }, { “id&…

Variable showing as ‘undefined’ when I try to hit the route

JavaScript April 5, 2021

I thought I had properly set up my CRUD for two different models (venues & artists) — venues works fine but when I try to hit my ‘artists/index’, I receive the error ‘Artists is not defined’. As …

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