change test env from get to post

api/main.py

@@ -1,6 +1,7 @@
 from fastapi import FastAPI,Cookie, Depends, Query, status,File, UploadFile,Request,Response,HTTPException
 from fastapi.templating import Jinja2Templates
 from fastapi.responses import HTMLResponse, RedirectResponse, JSONResponse
+from pydantic import BaseModel
 from typing import List, Optional
 from os.path import isfile, isdir, join
 import threading