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fix: npm run dev-server error resolved (#23702)

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Abhishek-kumar-samsung 2023-04-30 22:43:58 +05:30 committed by GitHub
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CONTRIBUTING.md
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@ -585,6 +585,15 @@ There are three types of assets you can build:
2. `npm run dev-server`: local development assets, with sourcemaps and hot refresh support 2. `npm run dev-server`: local development assets, with sourcemaps and hot refresh support
3. `npm run build-instrumented`: instrumented application code for collecting code coverage from Cypress tests 3. `npm run build-instrumented`: instrumented application code for collecting code coverage from Cypress tests
If this type of error comes while building assets(i.e using above commands):
```bash
Error: You must provide the URL of lib/mappings.wasm by calling SourceMapConsumer.initialize
```
Then put this:
```bash
export NODE_OPTIONS=--no-experimental-fetch`
```
#### Webpack dev server #### Webpack dev server
The dev server by default starts at `http://localhost:9000` and proxies the backend requests to `http://localhost:8088`. The dev server by default starts at `http://localhost:9000` and proxies the backend requests to `http://localhost:8088`.