FIELD: information technology.
SUBSTANCE: method comprises creating a network that contains local public catering supplier servers, wireless client mobile devices, and a common server that provides the customer access to supplier information using the mobile client application, providing receipt of a request for the supplier service delivery from the wireless client mobile device to the local server of the selected supplier and simultaneously to the common server for registration, automatically generating a registration entry of the wireless client mobile device, providing feedback of the local server of the selected supplier from the wireless client mobile device to provide the requested information by sending a response to the client by the local server, in the absence of feedback from the local server of the public catering supplier from the wireless client device of the particular client, feedback from a public server is ensured to provide the requested information by sending a response to the client by the public server.
EFFECT: improved reliability of providing a response to a client request.
5 cl
