# Aurelia/.NetCore 404 error on app.bundle.js

**URL:** <https://discourse.aurelia.io/t/aurelia-netcore-404-error-on-app-bundle-js/2397>\
**Category:** Help Requests\
**Created:** [March 21, 2019, 1:10pm UTC](https://discourse.aurelia.io/t/aurelia-netcore-404-error-on-app-bundle-js/2397 "2019-03-21T13:10:19Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![constructor](https://yyz1.discourse-cdn.com/flex027/user_avatar/discourse.aurelia.io/constructor/32/710_2.png) [@constructor](https://discourse.aurelia.io/u/constructor)\
**Post date:** [March 21, 2019, 1:38pm UTC](https://discourse.aurelia.io/t/aurelia-netcore-404-error-on-app-bundle-js/2397/2 "2019-03-21T13:38:06Z")

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Try this:

> [@HELP! - How to get Aurelia working in .NetCore MVC](https://discourse.aurelia.io/t/help-how-to-get-aurelia-working-in-netcore-mvc/2280/7):
>
> It is not Aurelia that is the problem, it is the templates. The script references seem to be incorrect. Try this: au new --here Open the \Views\Home\Index.cshtml and change the ‘Development’ scripts to this: \<environment names="Development"\> \<script type="text/javascript" asp-src-include="~/dist/\*.bundle.js" asp-append-version="true"\>\</script\> \<script type="text/javascript" asp-src-include="~/dist/\*.chunk.js" asp-append-version="true"\>\</script\> \</environment\> Now: dotnet run …

Also, this may be of interest (if you use Visual Studio):

> [@Aurelia CLI - Visual Studio 2017/2019 Tools](https://discourse.aurelia.io/t/aurelia-cli-visual-studio-2017-tools/2274):
>
> Updated 30/03/19 : Click image to watch video. Update includes: A new Visual Studio Aurelia template with no CLI dependency Very lightweight and fast A few miscellaneous bug fixes [Check the video](https://youtu.be/0ttYUoE-CdM) to see how quickly a basic project can be set up and published. I find using it a breeze and it seems to have great performance. [[IMAGE ALT TEXT HERE]](https://youtu.be/0ttYUoE-CdM) You can test the extension by on using Visual Studio 2017 and 2019 by [getting it from here:](https://github.com/constructor/aurelia-vs2017-project-templates/releases/download/0.1.13-alpha/Aurelia.VSIX.vsix)[Download Extension now](https://github.com/constructor/aurelia-vs2017-project-templates/releases/download/0.1.13-alpha/Aurelia.VSIX.vsix) It is not intended for live us…

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