text: from fastapi import FastAPI
  import httpx
  import os
  
  app = FastAPI()
  backend_addr = os.environ['COMPUTING_BK']
  
  @app.get("/loads/matrixinverse")
  async def read_item(msize: int):
      #print(f"Backend address: {backend_addr}")
      async with httpx.AsyncClient() as client:
          response = await client.get(f"{backend_addr}/loads/matrixinverse?msize={msize}", timeout=90.0)
          #print(f"Response: {response}")
      return response.json()
  
  @app.get("/")
  def read_root():
      return {"Front": "end"}
  