## 删除开启启动服务
```
sudo update-rc.d -f nginx remove
```
## 添加开机启动服务
```
sudo update-rc.d nginx defaults
```
或者把启动命令加入 /etc/rc.local
```
#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.
exit 0
```