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30"""CORS configuration."""
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
def add_cors_middleware(app: FastAPI) -> None:
"""
Add CORS middleware to FastAPI app.
Args:
app: FastAPI application instance
"""
app.add_middleware(
CORSMiddleware,
allow_origins=["*"], # Configure appropriately for production
allow_credentials=True,
allow_methods=["*"],
# Explicit headers required when allow_credentials=True (wildcards don't work)
allow_headers=[
"Content-Type",
"Authorization",
"X-API-Key",
"X-Request-ID",
"Accept",
"Origin",
"Cache-Control",
],
)