Angular CLI-based template: dotnet publish does not produce a website that can be run #249

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fergalmoran · 2025-08-09T17:15:34Z

fergalmoran commented

2025-08-09 17:15:34 +00:00

Originally created by @kadamgreene on 12/27/2017

I installed the Angular CLI / Angular 5 based template as per these instructions, and then ran "dotnet publish" and attempted to run the output. Got the following error in console:

C:\projects\angular5spa\bin\Debug\netcoreapp2.0\publish>dotnet angular5spa.dll
info: Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager[0]
User profile is available. Using 'C:\Users\adam.greene\AppData\Local\ASP.N
ET\DataProtection-Keys' as key repository and Windows DPAPI to encrypt keys at r
est.
info: Microsoft.AspNetCore.SpaServices[0]
Starting @angular/cli on port 54138...
Hosting environment: Development
Content root path: C:\projects\angular5spa\bin\Debug\netcoreapp2.0\publish
Now listening on: http://localhost:5000
Application started. Press Ctrl+C to shut down.
npmfail: Microsoft.AspNetCore.SpaServices[0]
npm ERR! path C:\projects\angular5spa\bin\Debug\netcoreapp2.0\publish\Clie
ntApp\package.json

npm ERR!fail: Microsoft.AspNetCore.SpaServices[0]
npm ERR! code ENOENT
npm ERR! errno -4058
npm ERR! syscall open
npm ERR! enoent ENOENT: no such file or directory, open 'C:\projects\angular5spa
\bin\Debug\netcoreapp2.0\publish\ClientApp\package.json'
npm ERR! enoent This is related to npm not being able to find a file.
npm ERR! enoent

fail: Microsoft.AspNetCore.SpaServices[0]
npm ERR! A complete log of this run can be found in:

and the following in browser:

AggregateException: One or more errors occurred. (The NPM script 'start' exited without indicating that the Angular CLI was listening for requests. The error output was: npm ERR! path C:\projects\angular5spa\bin\Debug\netcoreapp2.0\publish\ClientApp\package.json
npm ERR! code ENOENT npm ERR! errno -4058 npm ERR! syscall open npm ERR! enoent ENOENT: no such file or directory, open 'C:\projects\angular5spa\bin\Debug\netcoreapp2.0\publish\ClientApp\package.json' npm ERR! enoent This is related to npm not being able to find a file. npm ERR! enoent
npm ERR! A complete log of this run can be found in:
)

*Originally created by @kadamgreene on 12/27/2017* I installed the Angular CLI / Angular 5 based template as per [these instructions](https://github.com/aspnet/javascriptservices/issues/1288), and then ran "dotnet publish" and attempted to run the output. Got the following error in console: C:\projects\angular5spa\bin\Debug\netcoreapp2.0\publish>dotnet angular5spa.dll info: Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager[0] User profile is available. Using 'C:\Users\adam.greene\AppData\Local\ASP.N ET\DataProtection-Keys' as key repository and Windows DPAPI to encrypt keys at r est. info: Microsoft.AspNetCore.SpaServices[0] Starting @angular/cli on port 54138... Hosting environment: Development Content root path: C:\projects\angular5spa\bin\Debug\netcoreapp2.0\publish Now listening on: http://localhost:5000 Application started. Press Ctrl+C to shut down. npmfail: Microsoft.AspNetCore.SpaServices[0] npm ERR! path C:\projects\angular5spa\bin\Debug\netcoreapp2.0\publish\Clie ntApp\package.json npm ERR!fail: Microsoft.AspNetCore.SpaServices[0] npm ERR! code ENOENT npm ERR! errno -4058 npm ERR! syscall open npm ERR! enoent ENOENT: no such file or directory, open 'C:\projects\angular5spa \bin\Debug\netcoreapp2.0\publish\ClientApp\package.json' npm ERR! enoent This is related to npm not being able to find a file. npm ERR! enoent fail: Microsoft.AspNetCore.SpaServices[0] npm ERR! A complete log of this run can be found in: and the following in browser: AggregateException: One or more errors occurred. (The NPM script 'start' exited without indicating that the Angular CLI was listening for requests. The error output was: npm ERR! path C:\projects\angular5spa\bin\Debug\netcoreapp2.0\publish\ClientApp\package.json npm ERR! code ENOENT npm ERR! errno -4058 npm ERR! syscall open npm ERR! enoent ENOENT: no such file or directory, open 'C:\projects\angular5spa\bin\Debug\netcoreapp2.0\publish\ClientApp\package.json' npm ERR! enoent This is related to npm not being able to find a file. npm ERR! enoent npm ERR! A complete log of this run can be found in: )

fergalmoran closed this issue

2025-08-09 17:15:34 +00:00

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Reference: github/JavaScriptServices#249