angular 4 - Response for preflight is invalid (redirect)

I have angular 4 project in local and i want use api to get information , i get this error

localhost/:1 XMLHttpRequest cannot load http:????. Response for preflight is invalid (redirect)


I have jquery project in local that call same api and get answer with no error

What is problem ? I see many question and answer in this site and nobody can help me.

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