content: #!/usr/bin/env python
  
  import asyncio
  from http import HTTPStatus
  from websockets.asyncio.server import serve
  
  def health_check(connection, request):
      if request.path == "/healthz":
          return connection.respond(HTTPStatus.OK, "OK\n")
  
  async def echo(websocket):
      async for message in websocket:
          await websocket.send(message)
  
  async def main():
      async with serve(echo, "localhost", 8765, process_request=health_check) as server:
          await server.serve_forever()
  
  asyncio.run(main())
  