Fix add container to specific host
Fix add container to specific host

pengjiang80/ui,vincent99/ui,rancher/ui,lvuch/ui,vincent99/ui,pengjiang80/ui,lvuch/ui,ubiquityhosting/rancher_ui,pengjiang80/ui,vincent99/ui,westlywright/ui,rancher/ui,rancherio/ui,nrvale0/ui,rancherio/ui,nrvale0/ui,westlywright/ui,lvuch/ui,rancherio/ui,nrvale0/ui,ubiquityhosting/rancher_ui,ubiquityhosting/rancher_ui,westlywright/ui,rancher/ui