server-side Code Here you can see this is my server-side code and it's below i have put my client-side code and what error is showing. And I can't catch what's wrong here app.post("/service", async (res, req) => { const newService…
I try to implement nestjs backend and redis as caching. I can do it according to the official document https://docs.nestjs.com/techniques/caching#in-memory-cache. I use the package cache-manager-redis-store and the code in app.module.ts is as shown below. import { Module, CacheModule } from…
As a new developer, I am always confused about using NodeJS and MongoDB. So I hope I will get an actual answer. Thanks...
I've got an React app, which calls internally: /api/* actions. In my case these actions are satisfied by NginX which loads relevant back-end code and returns JSON response. I would like this React app to be "self-served", I would like…
I am new to docker and writing a simple node application. I am confused by the various locations that ports are specified: The node application listens on a certain port The dockerfile defines a port to "expose" the application on…
Hi I tried every thing like mongoose.connect('mongodb://localhost/blog') but I am not able to connect mongoose to node here is my code.... const express = require('express') const mongoose = require('mongoose') const articleRouter = require('./routes/articles') const app = express() mongoose.connect('mongodb://localhost:27017/blog') app.set('view engine','ejs')…
I am trying to add a pictire to the MongoDB via Multer and NodeJS. The Multer storage is created. The middleware based on Multer called upload is inserted into the POST request. But when I carry out POST request, req.file…
Error: throw er; // Unhandled 'error' event TypeError: Cannot read properties of null (reading 'items') at C:UsersshivaDesktopWeb Developmenttodolistapp.js:105:17 getting the error in the 1st app.post method -> else statement. stuck at it for almost a day. ps: code might not…
I have this mongoose schema const PictureSchema = mongoose.Schema({ user: { type: mongoose.Schema.Types.ObjectId, ref: 'User', required: true }, title: { type: String, minLength: 3, maxlength: 80, required: true }, //other fields }, {timestamps: true} ); module.exports.Picture = mongoose.models.Picture || mongoose.model('Picture',…
my code in github, but I didn't upload the latest version: https://github.com/godzillalogan/markdownblog I use node.js and express.js framework. Database use mongoDB. I am using the package Imgur and dotenv, try to upload image to imgur. But I encounter some bug:…