WebpackDevMiddleware does not work with async webpack config (with promises) #305

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fergalmoran · 2025-08-09T17:15:47Z

fergalmoran commented

2025-08-09 17:15:47 +00:00

Originally created by @Sky4CE on 11/30/2017

I have webpack config in my project configured in a way that it exports promise:
module.exports = commonConfigPromise
this is need as I do async(IO) operations during config. It works fine when I build project using npm, but it fails when aspnet build it using WebpackDevMiddleware with this error:

*Originally created by @Sky4CE on 11/30/2017* I have webpack config in my project configured in a way that it exports promise: `module.exports = commonConfigPromise` this is need as I do async(IO) operations during config. It works fine when I build project using npm, but it fails when aspnet build it using WebpackDevMiddleware with this error: ![image](https://user-images.githubusercontent.com/9821633/33439954-6f0b2aae-d5f7-11e7-8131-5d556764d9fd.png)

fergalmoran closed this issue

2025-08-09 17:15:47 +00:00

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Reference: github/JavaScriptServices#305