FastAPI - Middleware and Hooks
You want to allow only two specific websites to access your FastAPI API with all HTTP methods and headers. Which CORS middleware setup is correct?
You want to allow only two specific websites to access your FastAPI API with all HTTP methods and headers. Which CORS middleware setup is correct?
hard📝 component behavior Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Check allow_origins format
Must be a list of allowed origins, so list with two URLs is correct.Step 2: Check allow_methods and allow_headers
Using ["*"] allows all methods and headers, which matches requirement.Final Answer:
app.add_middleware(CORSMiddleware, allow_origins=["https://site1.com", "https://site2.com"], allow_methods=["*"], allow_headers=["*"]) -> Option CQuick Check:
List origins + wildcard methods/headers = C [OK]
Quick Trick: Use list for origins; ["*"] for all methods and headers [OK]
Common Mistakes:
MISTAKES- Passing origins as string
- Using string instead of list for methods/headers
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