I am getting error in console “You need to enable JavaScript to run this app.” reactjs

Question

I am new to reactjs, I am working on a app. It was running fine, but when I\'ve run npm run build command, I am getting error "You need to enable JavaScript to run this

Answer 1

I had some cookies set in the same url (localhost:8080), probably from a previous development, and it was somehow messing with my React project. I only found out because (out of despair) I tried with another browser and it worked. I deleted the cookies and it worked perfectly.