debian, spigot restart

Hello,
I search a solution to my problem...

My restart on spigot does not work...

Spoiler: Script "start.sh"

#!/bin/bash

screen -S hub java -Xms256M -Xmx512M -jar spigot-1.8.8.jar nogui

Spoiler: Spigot config "in case if"

config-version: 8
settings:
debug: false
save-user-cache-on-stop-only: false
player-shuffle: 0
filter-creative-items: true
user-cache-size: 1000
bungeecord: false
late-bind: false
sample-count: 12
int-cache-limit: 1024
moved-wrongly-threshold: 0.0625
moved-too-quickly-threshold: 100.0
timeout-time: 60
restart-on-crash: true
restart-script: ./start.sh
netty-threads: 4
attribute:
maxHealth:
max: 2048.0
movementSpeed:
max: 2048.0
attackDamage:
max: 2048.0
commands:
tab-complete: 0
spam-exclusions:
- /skill
silent-commandblock-console: false
replace-commands:
- setblock
- summon
- testforblock
- tellraw
log: true
messages:
whitelist: Serveur en maintenance ! Desole, veuillez patienter.
unknown-command: Commande inconnue. Faite "/help".
server-full: Le Hub est complet !
outdated-client: Outdated client! Please use {0}
outdated-server: Outdated server! I'm still on {0}
restart: Serveur redemarre
stats:
disable-saving: false
forced-stats: {}
world-settings:
default:
verbose: true
mob-spawn-range: 4
anti-xray:
enabled: true
engine-mode: 1
hide-blocks:
- 14
- 15
- 16
- 21
- 48
- 49
- 54
- 56
- 73
- 74
- 82
- 129
- 130
replace-blocks:
- 1
- 5
nerf-spawner-mobs: false
growth:
cactus-modifier: 100
cane-modifier: 100
melon-modifier: 100
mushroom-modifier: 100
pumpkin-modifier: 100
sapling-modifier: 100
wheat-modifier: 100
netherwart-modifier: 100
entity-activation-range:
animals: 32
monsters: 32
misc: 16
entity-tracking-range:
players: 48
animals: 48
monsters: 48
misc: 32
other: 64
ticks-per:
hopper-transfer: 8
hopper-check: 8
hopper-amount: 1
random-light-updates: false
save-structure-info: true
max-bulk-chunks: 10
max-entity-collisions: 8
dragon-death-sound-radius: 0
seed-village: 10387312
seed-feature: 14357617
hunger:
walk-exhaustion: 0.2
sprint-exhaustion: 0.8
combat-exhaustion: 0.3
regen-exhaustion: 3.0
max-tnt-per-tick: 100
max-tick-time:
tile: 50
entity: 50
item-despawn-rate: 6000
merge-radius:
item: 2.5
exp: 3.0
arrow-despawn-rate: 1200
enable-zombie-pigmen-portal-spawns: true
wither-spawn-sound-radius: 0
view-distance: 10
hanging-tick-frequency: 100
zombie-aggressive-towards-villager: true
chunks-per-tick: 650
clear-tick-list: false

I'm on debian 8 with Java 8

my directory for my servers minecraft is :
/home/minecraft/*


Thanks for your answers

 

Are you blind?

I've said "debian 8" yes it's a vps --'. This is one of the linux operating system

But I can not install site (panel) on my vps ... Because of poor handling .