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Error after installation

See original GitHub issue

Hey,

I get the following error in the browser when running yarn start for the 1st time after installation:

TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type string. Received undefined
    at validateString (internal/validators.js:118:11)
    at Object.join (path.js:1039:7)
    at noopServiceWorkerMiddleware (/home/user1/repos/mail-app/node_modules/react-dev-utils/noopServiceWorkerMiddleware.js:14:26)
    at Layer.handle [as handle_request] (/home/user1/repos/mail-app/node_modules/express/lib/router/layer.js:95:5)
    at trim_prefix (/home/user1/repos/mail-app/node_modules/express/lib/router/index.js:317:13)
    at /home/user1/repos/mail-app/node_modules/express/lib/router/index.js:284:7
    at Function.process_params (/home/user1/repos/mail-app/node_modules/express/lib/router/index.js:335:12)
    at next (/home/user1/repos/mail-app/node_modules/express/lib/router/index.js:275:10)
    at launchEditorMiddleware (/home/user1/repos/mail-app/node_modules/react-dev-utils/errorOverlayMiddleware.js:20:7)
    at Layer.handle [as handle_request] (/home/user1/repos/mail-app/node_modules/express/lib/router/layer.js:95:5)

OS: ubuntu 18.04.1 Browser: Google Chrome, latest

Issue Analytics

State:
Created 4 years ago
Comments:9 (7 by maintainers)

Top GitHub Comments

1reaction

phoqecommented, Feb 17, 2020

I think I have it under control now, will test later when I get home.

1reaction

phoqecommented, Feb 17, 2020

Thank you for replying, I think it has something to do with CRA templates not supporting configs in package.json. Will look into it closer, for now I recommend cloning instead.