Asp.Net Core: Program does not contain a static 'Main' method suitable for an entry point

Question

I am trying to port my Asp.Net WebApi project, based on the Onion Architecture design approach, over to Asp.Net Core. However, when I build my class libraries, the compiler

Answer 1

If the Main method has an async modifier, make sure that the selected C# language version is 7.1 or higher. You can fix the issue by adding below element to the .csproj file manually. Reference

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