Update app.py

app.py

@@ -21,7 +21,7 @@ def hello_world():
     return {"msg": "Success"}
 
 
-@app.get("/rerank")
+@app.post("/rerank")
 def rerank(request: RerankRequest) -> RerankResponse:
     hits = request.hits
     sorted_hits = sorted(hits, key=lambda x: x[0]) # sort hits again for safety