ASP.Net Core 3.0 web application and Vue time out exception Visual Studio 2019 v16.4 ASP.Net Core 3.0 web application and Vue time out exception Visual Studio 2019 v16.4 vue.js vue.js

ASP.Net Core 3.0 web application and Vue time out exception Visual Studio 2019 v16.4


This can be caused by any simple javascript or typescript syntax error when initializing Vue objects or similar.

The vue-cli server did not start listening for requests within the timeout period of 0 seconds. Check the log output for error information.

To solve the issue

Attempt to restart the vue server via command line in the command prompt (npm run serve in my case). A proper error message should display, hopefully showing the exact location of a syntax error.

Fix the error and restart server.

Other solution:

  • When there is no syntax error, ending all Node.js processes before starting the server again (eg. in task manager or by command line) fixes it for me