Why am I getting a preflight CORS error in my Next.js application when sending a custom authorization header to our FastAPI backend?
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Why am I getting a preflight CORS error in my Next.js application when sending a custom authorization header to our FastAPI backend?
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FastAPI CORSMiddleware allow_headers Authorization official documentation Google ↗
MDN CORS preflight Authorization header Access-Control-Allow-Headers Google ↗
- CORS (Cross-Origin Resource Sharing) · fastapi.tiangolo.com
- CORS (Cross-Origin Resource Sharing) · fastapi.tiangolo.com
- Cross-Origin Resource Sharing (CORS) - HTTP · developer.mozilla.org
- Preflight request - Glossary · developer.mozilla.org
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