Error While trying to Deploy Flutter Web App on cPanel: "We're sorry, but something went wrong.."

Question

I have followed the steps in this article to deploy flutter app as node.js app. My app directory in the server is: home/username/app/app, and here is what I entered to create node.js app:

and when I visit the web app url that's what I get:

How to solve it?

Solution

You need to generate Flutter web build files using the following command. Hit it on your terminal:

flutter build web

It will generate files at your_project/build/web/ location. You need to upload all the files to cPanel at public_html folder. It has index.html file, which will run in your browser with its dart javascript library. You don't need any third server with Node.js or python.

Detailed explanation at: How to Deploy Flutter Web App on cPanel Shared Hosting