# get unreserved server
curl -v -XGET -H "Content-Type: application/json" localhost:8080/api/alice

# reserve server
curl -v -XPOST -H "Content-Type: application/json" localhost:8080/api/alice

# release server
curl -v -XDELETE -H "Content-Type: application/json" localhost:8080/api/alice

# (admin) get all servers
curl -v -XGET -H "Content-Type: application/json" -H "X-ADMIN-TOKEN: SuperAdmin" localhost:8080/api/admin/servers

# (admin) release all servers
curl -v -XDELETE -H "Content-Type: application/json" -H "X-ADMIN-TOKEN: SuperAdmin" localhost:8080/api/admin/servers