# 安裝
```shell
sudo apt install vsftpd
```

# 設定檔
## `/etc/vsftpd.conf`
```shell
anonymous_enable=NO # 不能匿名登入
local_enable=YES
write_enable=NO  # 不能寫入
local_umask=022  # default file permissions for uploaded files
chroot_local_user=YES # restricts users to their home directories

# PASV mode
pasv_enable=YES
pasv_min_port=10000
pasv_max_port=20000

# 設定 FTP 伺服器最大接入客戶端數為 10 個
max_clients=10
# 設定每個 IP 位址最大連線數為 10 個
max_per_ip=10

# Limiting User Login
userlist_enable=YES
userlist_file=/etc/vsftpd.user_list
userlist_deny=NO

user_sub_token=$USER
local_root=/home/$USER/ftp
```

# Service control
## Restart
```shell
sudo service vsftpd restart
```

## Status
```shell
sudo systemctl status vsftpd
```

# 建立使用者資料庫