What is the use of “docker update” commands? with example and image

Docker update command is used to update the configuration of the already created docker image. We can update the CPU, memory etc. by using the update command.

Eg :

docker update –memory 8M 829414517f17

Result :

829414517f17 aji_0 0.00% 7.445MiB / 8MiB 93.07% 1.51kB / 0B 0B / 0B 82