Update main.py

main.py

@@ -78,8 +78,8 @@ def auto_fill(value: Optional[str], fallback: str) -> str:
 
 @app.post("/analyze/")
 async def analyze(data: ReviewInput, x_api_key: str = Header(None)):
-    if x_api_key != VALID_API_KEY:
-        raise HTTPException(status_code=401, detail="❌ Unauthorized: Invalid API key")
+    if x_api_key and x_api_key != VALID_API_KEY:
+    raise HTTPException(status_code=401, detail="❌ Invalid API key")
     if len(data.text.split()) < 20:
         raise HTTPException(status_code=400, detail="⚠️ Review too short for analysis (min. 20 words).")