Enable OPTIONS header for CORS on .NET Core Web API

Question

I solved this problem after not finding the solution on Stackoverflow, so I am sharing my problem here and the solution in an answer.

After enabling a cross domain p

Answer 1

This worked for me:

Make sure that this:

app.UseCors(builder => {
    builder.AllowAnyOrigin();
    builder.AllowAnyMethod();
    builder.AllowAnyHeader();
});

Occurs before any of these:

app.UseHttpsRedirection();
app.UseDefaultFiles();
app.UseStaticFiles();
app.UseCookiePolicy();

Remember, we are dealing with a "pipeline". The cors stuff has to be first.

-gimzani