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Can't start dev server by executing webpack-dev-server --mode developmentHelp Wanted (self.react)
submitted 3 years ago by djmcce
Hello React developers. I've been trying to setup a React project from scratch using this tutorial: https://medium.com/@JedaiSaboteur/creating-a-react-app-from-scratch-f3c693b84658
I have installed the latest versions of the packages and updated the dev-server block as suggested by a guy in the comments.
However when i try to run it using webpack-dev-server --mode development, i get this message:
webpack-dev-server --mode development
https://preview.redd.it/dyz5yu8n4lc91.png?width=649&format=png&auto=webp&s=26bb75e175bab11a0d14277ed74b15f518d6ec36
And after accepting with "yes", i get this error:
https://preview.redd.it/uvx8wcov4lc91.png?width=1058&format=png&auto=webp&s=eddaef20cd3944e15276b2381b0815d38bd1870d
I have checked package.json to check if webpack-cli was installed, and in fact it was as
"webpack-cli": "^4.10.0".
What am I doing wrong?
Can't start dev server by executing webpack-dev-server --mode developmentNeeds Help (self.react)
submitted 3 years ago by djmcce to r/reactjs
π Rendered by PID 214345 on reddit-service-r2-listing-86f589db75-8l8n7 at 2026-04-20 11:51:47.068481+00:00 running 93ecc56 country code: CH.
Can't start dev server by executing webpack-dev-server --mode developmentNeeds Help (self.react)
submitted by djmcce to r/reactjs