node.js Questions

Javascript – MongoDB ECCONREFUSED when connecting to MongoDB Compass

August 30, 2024
Aghamatlab
3 Answers

I am trying to learn Node.JS from scratch. I am trying to connect index.js to MongoDB compass when I get the error: MongooseServerSelectionError: connect ECONNREFUSED 127.0.0.1:27017 at _handleConnectionErrors (/mnt/c/Users/user/Desktop/Programming/website/learningNode/mongoose/node_modules/mongoose/lib/connection.js:897:11) at NativeConnection.openUri (/mnt/c/Users/user/Desktop/Programming/website/learningNode/mongoose/node_modules/mongoose/lib/connection.js:848:11) { reason: TopologyDescription { type: 'Unknown', servers: Map(1)…

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Reactjs – I'm having trouble configuring CORS

August 29, 2024
Vitor Diamantino
2 Answers

I'm working on a frontend application using React with Redux and a backend in NestJS with Firebase. I'm facing a CORS issue that I can't seem to resolve. I've configured CORS on the backend, but I'm still getting this error:…

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React Native getting React-Fabric error after upgrade to 74

August 29, 2024
Eric Uldall
2 Answers

I'm trying to make some updates to an older project and facing the normal headaches that come with supporting the updates to new iOS versions. After running some npm updates and a react native upgrade I was able to successfully…

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Javascript – Firebase autogenerated keys usage in Node.js json

August 28, 2024
Cristofer Villegas
2 Answers

So I am creating a project using a Firebase database and React / Node.js to consult it. I created a couple of entries via POST request like this: const res = await fetch(`${MYFIREBASE}/posts.json`, { method: "POST", body: JSON.stringify(post) }); Then…

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NGINX blocked the request from frontend through backend and frontend are in the same domain but differs in port

August 27, 2024
user824624
2 Answers

I built a web application with node.js backend and vue as frontend on the cloud, by using nginx both backend and frontend are served in 80 port (backend) and 8080 port(web frontend). On the backend's side, nginx will proxy the…

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Amazon web services – Login to AWS HSM as crypto-user, Error: Pkcs11Error: CKR_PIN_INCORRECT while perfomrin: pkcs11.C_Login(session, pkcs11js.CKU_USER, "1234"); in Nodejs

August 26, 2024
Shruthi Mohanan
2 Answers

I am using AWS HSM. Followed the AWS HSM Setup guide foor FIPS Mode HSM. Installed CloudHSM Command Line Interface (CLI), Created a user called crypto-user by By logging in to HHSM using CloudHSM CLI. Followed AWS HSM guide to…

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Reactjs – Uploading a picture in react using multer

August 26, 2024
Joseph Lwambi
2 Answers

I have two files, the server file and My register file. So on the server side, I have the following code for the server file import multer from 'multer'; const storage = multer.diskStorage({ destination: function(req, file, cb) { return cb(null,…

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UIncaught ReferenceError: db is not defined at HTMLButtonElement.<anonymous> (VM586 editor.js:66:9)

August 26, 2024
NAVANIDHARAM A
2 Answers

I'm building a blog website using Firebase Firestore and JavaScript. I'm trying to save blog posts to Firestore, but I'm encountering an issue where db is not defined when I attempt to use it in my editor.js file. Here’s a…

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Javascript – NodeJS custom loader for CommonJS

August 26, 2024
Vidar
2 Answers

I'm playing with NodeJS loaders where I want to intercept all calls to require and modify the source (transpile). When using ESM modules with import it works, but with CommonJS it doesn't trigger the loader when calling require. Here is…

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Javascript – how to import "mongoose" library into html

August 25, 2024
gardemarin565
2 Answers

me want to import a mongoose library to my website(into html code), but I cant`t do this. I tryed import a 'mongoose/index.js' file, but I was only able to import this file and not the entire library. How can I…

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