Unfortunately, the information provided in your question is not sufficient for us to provide a definitive answer. We typically like to test your code on our system to better understand and replicate the issue.
Based on my analysis, it seems like there may be a JavaScript problem related to the Express module. By using a snippet of code in index.js referenced from index.html, I was able to determine the path that Express recognizes:
const loc = window.location.pathname;
document.writeln(loc)
After entering the path into my web browser, the following result was displayed:
file:///home/vikingglen/javascript/myapp/index.html
By incorporating this path into app.js with specific code, I successfully accessed index.html:
const express = require('express')
const app = express()
const port = 3000
__dirname = '/home/vikingglen/javascript/myapp/'
app.get("/", function (req, res) {
console.log(__dirname + 'index.html');
res.sendFile(__dirname + 'index.html');
});
app.listen(port, () => {
console.log(`Example app listening at http://localhost:${port}`)
})
In addition, I recommend adding a "/" at the end of directory paths for better clarity:
_dirname = '/home/vikingglen/javascript/myapp/'
If this solution does not resolve your issue, please share more of your code so we can assist you further by testing it on our own system.