Run the server and return the server instance handle.
The function will set the environment variable ECSFargateCloudConfigInfo to the container
# S4 method for ECSFargateProvider
runDockerServer(provider, cluster, container, hardware, verbose = 0L)S4 CloudProvider object. The service provider.
S4 DockerCluster object.
S4 DockerContainer Object. The server container.
S4 DockerHardware Object. The server hardware.
Integer. The verbose level, default 1.
The server handle in character