The project was restored using Microsoft.NETCore.App version 2.1.0, but with current settings, version 2.1.0-rtm-26515-03 would be used instead

Question

at the moment I have a microservice made in c # with web api and net core 2.0

in the nutget packages I have already found a version 2.1 of net core and I have decide

Answer 1

I wanted to publish an ASP.NET Core 2.1 Console app and got errors about colliding versions 2.1.0 and 2.1.6.

Since I had lot of projects in my solution (and VS did not give me any hints on which projects were problematic, I created a file Directory.Build.props with the following contents and placed it in the directory where my .sln file was

  
    true
    true
    latest
  

The important thing here is the entry.

This way, all the projects use the same settings and I did not have to synchronize those manually.

Doc of Directory.Build.props is here https://docs.microsoft.com/en-us/visualstudio/msbuild/customize-your-build?view=vs-2017