Tiny library of structured MIME type constants for .NET projects
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$ dotnet add package Mainwave.MimeTypesReadme
MimeTypes.NET 
A structured collection of MIME type constants to use in your .NET projects.
Replace this sort of thing...
httpContext.Response.ContentType = "application/json";
with this...
httpContext.Response.ContentType = MimeTypes.Application.Json;
Pull requests welcome!
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