Using nodemon Server Listining on port: 4000 but finally [nodemon] app crashed
When I am trying to run the application, then the Server Listining & Database Connected Successfully but App is crashed directly.
Not getting any responce from server Express.js
I am trying to make a POST request to my server with port 5000. But not getting any response. My server is running but not getting any response.
Using nodemon I am facing error – ReferenceError: app is not defined
Getting ReferenceError: app is not defined.
‘ERR_MODULE_NOT_FOUND’ Cannot find module
I’m encountering an import error while trying to bring a function into my server file. Despite ensuring the correctness of the file path – confirmed by successfully opening the file upon clicking – the error persists when attempting to run the code. Any insights on resolving this issue would be greatly appreciated.
Order of router precedence in express.js
I would like to understand the order precedence in express.js. For example, as bellow code
For-Loop Not Running in an Asynchronous Function
My code ignores the for loop and just completes the function without it. I want the code to work in a parallel thread, so it can handle multiple client requests at once. I do not want to use const fs = require("fs").promises because it freezes my server for whatever reason. Any advise would be appreciated!
Encountering error while building a URL shortener project in Node.js, Express, and MongoDB
C:UsersDevDesktopfrontend projectURlShortnercontrollersurl.js:6 if (!body.redirectUrl) { ^ TypeError: Cannot read properties of undefined (reading ‘redirectUrl’) at handleGenerateNewShortURL (C:UsersDevDesktopfrontend projectURlShortnercontrollersurl.js:6:15) at Layer.handle [as handle_request] (C:UsersDevDesktopfrontend projectURlShortnernode_modulesexpresslibrouterlayer.js:95:5) at next (C:UsersDevDesktopfrontend projectURlShortnernode_modulesexpresslibrouterroute.js:149:13) at Route.dispatch (C:UsersDevDesktopfrontend projectURlShortnernode_modulesexpresslibrouterroute.js:119:3) at Layer.handle [as handle_request] (C:UsersDevDesktopfrontend projectURlShortnernode_modulesexpresslibrouterlayer.js:95:5) at C:UsersDevDesktopfrontend projectURlShortnernode_modulesexpresslibrouterindex.js:284:15 at Function.process_params (C:UsersDevDesktopfrontend projectURlShortnernode_modulesexpresslibrouterindex.js:346:12) at next (C:UsersDevDesktopfrontend projectURlShortnernode_modulesexpresslibrouterindex.js:280:10) at Function.handle (C:UsersDevDesktopfrontend projectURlShortnernode_modulesexpresslibrouterindex.js:175:3) at router […]
How to handle request.body is null which is send by client in node.js express?
If client purpose send post request with request body is null, how to handle this in node.js expresss. Please see the /api/health-check. Request is post but request body is null. I got the error
nodejs res.status().send() not returning correct status code
In my nodejs project a controller method not sending the status correctly back to the client.
Node JS app works perfectly locally, but not on the server
I have this code for the backend of a MQTT app