a good plugin for AutoRespawn Players
config.yml:


# AutoRespawn config
# delay-seconds: number of seconds to wait after death before forcing respawn
delay-seconds: 3

# keep-inventory on death? true or false
keep-inventory: false

# Custom respawn location
use-custom-location: false
respawn:
world: world
x: 100.5
y: 64.0
z: -50.5
yaw: 0.0
pitch: 0.0