MYSQLi error: User already has more than 'max_user_connections' active connections

I have this error below on a site I am running. I don't understand why is that as it works fine on my localhost. Is it something to do with the host? I am on an Unix server. Warning:...

bcrypt invalid elf header when running node app

I'm working on a nodejs project for school. I wasn't able to install bcrypt with npm so i installed bcrypt-nodejs and the project worked fine yesterday. But today, when I do a "node app" i have...

Passportjs with MySQL in NodeJS

Hi everyone i try to connect to a MySQL database to authenticate the user through passport.js, I do not know what's wrong in my source code. When I gave correct or wrong user and password...

PassportJS - Using multiple passports within Express application

Suppose I need two different passports within one express application (e.g. user & room). So I define two separate vars: var passport = require('passport'); var roomPassport =...

ExpressJS - Elastic Beanstalk 502 Bad Gateway

I am running a Express.js app on Amazon Elastic Beanstalk and my environment was successfully created, but when I go to my environment via the URL Amazon has created, I receive a 502 Bad Gateway...

Express 4 middleware error handler not being called

For certain pages I have custom 500, 404 and 403 error handling in my app. So for instance after an unsuccessful database query I'd go: return next({status: 404, message: 'Record not...

'req.flash' is not a function

I'm workin with passport-local, but when I try it express send me the error: req.flash is not a function. I have been searching how to solve it but found nothing this is my configuration and...

TypeError: user.comparePassword is not a function

I don't know why I am getting this error. TypeError: user.comparePassword is not a function. I installed all the dependencies. Linked the APP to to all the libraries. I tried to use Postman to...

npm start error with create-react-app

I have a project who I didn't touch for 2 weeks. I take it back and now when I try to run npm start I got this error. > react-scripts start sh: react-scripts: command not found npm ERR! Darwin...

Passport authentication not work for one specific route with express router

I'm trying to access 'testpage' route. But the req.isAuthenticated() returns false only for this route. (This route was there before I started to add authentication). I'm able to go to login page...

CSRF 403 Forbidden - Invalid CSRF Token

I am having issues with Node Express and CSurf - 403 (Forbidden) Invalid csrf token. Looked through other answers and tried everything I could find by searching around, I'm just not able to get...

Npm ERR code EJSONPARSE - Failed to parse json

So I was just about to setup this login form for my page using node.js I ran npm init and went trough the various steps to complete it. When I was all done with that, and the package.json file...

Searching Users in Mongodb Database

I am using mongdb and have a database of users. I would like to allow users to search the database for other users based on their username. So far, I have tried and had no luck achieving...

Node - connect-flash not working

I'm trying to display an error message with connect-flash but it seems not working. I've tried several ways to do this work but any of that worked. I gotta an web app with a similar config code...

Read-out protection enabled without any action and can't be disabled

I am currently working on a standalone STM32F4 based board (STM32F469). So far, everything worked fine. I was programming my microcontroller through ST-Link Utility with the STM32F4-DISCOVERY...

Why does localhost:5000 not work in Flask?

I'm using flask app factory pattern like and have this run.py file: from app import create_app app = create_app() if __name__ == '__main__': app.run(host='localhost', debug=True) Then I...

Password reset token GET request not working

Edit #2 I have made the following changes In the mailer I've changed text: 'You are receiving this because you (or someone else) have requested the reset of the password for your account.\n\n' +...

passportjs TypeError: User.authenticate is not a function

I'm trying to build a small nodejs, express, mongodb app with authentication using passport-local and passport-local-mongoose, however for some reason when entering the middleware for passport in...

throw new TypeError('OAuth2Strategy requires a clientID option'); }

This is the error coming what to do.I have created a socket.io chat application. This is a chat application using nodejs.socket.io and with package.json as - Package.json "dependencies": { ...

Deploying to heroku: Invalid end points

I am deploying my app to heroku , i followed all steps as they instruct in their doc for deployment, when I run the app I get the following error in browser: Invalid End point Here is my...

How to resolve req.flash is not a function in node js

In my nodejs app it shows an error like: req.flash is not a function I have installed connection-flash npm and session and express-session but instead of that it is throwing an error...

How to fix "Error: listen EADDRINUSE: address already in use :::5000" Unhandled 'error' event

i create a nodejs server (a loginapp) but when i try to node app a error (she was not here before) came out : events.js:167 throw er; // Unhandled 'error' event ^ Error: listen...

How to fix "SerialTimeoutException: Write timeout" error with NodeMCU and arduino ide

I was trying to build a simple IoT product using a nodemcu, an LED, and the blynk app. This is the most basic thing you can do with a nodemcu. However, when I was uploading the example from the...

GSM Module SIM7600E-H-4G-HAT is not logging in to the Network

I need help at my GSM-Project. Somehow I am not able to connect to the Network. I already checked if I forgot something, but I don't think so. The LTE- and GPS-Antenna are connected correctly to...

Android 10 wifi connection can't reach gateway

I try to make a simple app that connect the smartphone to a specify wifi network and redirect to a webview that show a webserver connected on the wifi network by flashing a QR Code. When I flash...

TypeError: Assignment to constant variable

Please help me solve the error. I have attached my index.js code routes.js code and db.js code and the error description. I've been trying hard to solve the error. index.js const express =...

Backup failed because The dump process failed with exitcode 2

How to solve this error I'm using the spatie laravel backup package for laravel 8.12 Backup failed because The dump process failed with exitcode 2 : Misuse of shell builtins : mysqldump: Got...

How to program own Wifi "Mute" Stomp Box to remote control a Behringer X32 Rack?

I´m totally new to coding, this is even my first post here. Im tryng this because nobody sells what I want/need ;-). I achived already quite a bit, but at this moment I´m getting lost with a lot...

Cannot Load Nanoframework firmware on ESP32 with E4000 error

I am trying to load nanoFramework firmware onto an ESP32-Wroom-32 board (DEVKITV1). When connected via USB the device shows up in Device Manager as COM3. I have tried connecting it via Putty and...

Is it possible program STM32 device wireless?

I have an STM32-discovery board and I am trying to program it with not using any cables.In the place where I am doing my internship, they first wanted me to program STM32-discovery with UART. I...