Ujnotes — CC0 1.0
If CSS styles are missing - rebuild (purge cache).
If CSS styles are missing - rebuild (purge cache).
1. Sourcemap
1. in next.config.js
1. add to config
```
webpack: (config, { dev, isServer }) => {
2.
If (dev) {.
3.
Config.devtool = 'source-map';.
Enable sourcemaps in development.
4.
}.
5.
Return config;.
6.
}.
- ```.
2. source map files are located at
- .next/source/_.js.
- breakpoints do not get enabled - because of source map missing.
- Restart server.
- touch next.config.js.
3.
Updated:
2026 Aug 19

