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Web Development

Web Development September 7, 2026

CORS: Kenapa Browser Menolak Permintaan dan Cara Men-debug-nya

Pernahkah Anda melihat pesan merah yang mengerikan di konsol browser seperti ini: Access to fetch at 'http://api.example.com/data' from origin 'http://localhost:3000' has been blocked by CORS policy? Bagi banyak developer, CORS (Cross-Origin Resource Sharing) terasa seperti “musuh” yang …