Weboscket console error (eventhough not using websocket) on Chrome - reactjs

Eventhough I never used or developed via websocket,
If I disconnect my project(using vsCode, liveserver, React) on localhost:3000 the following error pops up in my Chorme periodically.
"
WebSocket connection to 'ws://localhost:3000/ws' failed:
"
console error
detail (WebSocketClient.js:16)

Related

how to solve this error. ->. WebSocket connection to 'ws://127.0.0.1:51842/' failed:

enter image description here
I was working on a front end project using react and this error message is coming through the console for infinite times.
How to solve this issue
it is not a firewall issue because this error is getting even when firewall is off

tron link wont open and i receive an error

i have installed tron link extension but when i click on it an error appears this is error There has been an error loading the dashboard, please check your network connection and reload the page
and i am connected to internet
hi , i have installed tron link extension but when i click on it an error appears this is error There has been an error loading the dashboard, please check your network connection and reload the page
and i am connected to internet

why am getting console error when request send 400 response?

we are using react and node for our project. after the google signup flow if the user already exists it display the console error. even after we checked there is no console printed. I have to remove the console error
By default, Google Chrome and any modern browser (tried with Firefox too) prints the network error logs in console in that way.
Check this Stack Overflow question for more information:
Suppress Chrome 'Failed to load resource' messages in console

i have some problem for cross origin on reactJS " Error: A cross-origin error was thrown. "

I'm making a web application using reactjs, and when development is suddenly this error appears. "Error: A cross-origin error was thrown. React doesn't have access to the actual error object in development."
I still haven't tried anything. but I have undo the function that I created with ctrl + z. but this error still appears.

Can't run Meteor mobile app (GETs failed)

I spent 3 days trying to connect my Meteor mobile app to existing server. It is working well on server and I want to build app with:
meteor run android-device --mobile-server=https://domain.com:443
I tried to do various enviromental variables for ROOT_URL, for example:
ROOT_URL='https://domain.com'
ROOT_URL='https://domain.com:443'
ROOT_URL='https://ip:443' etc.
In any configuration I have problems with GETs. They are canceled or failed. When I set mobile-server to http://domain.com:80 there is error:
WebSocket connection to ws://domain.com/sockjs/363/ruuwxpal/websocket
failed: Error during WebSocket handshake: Unexpected response code:
400
When I set mobile-server to https://domain.com:443 it refuses all GET requests and Meteor.status I jumping between connecting and waiting.
Do you know what can be the problem?

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