用于远程下载、异地备份、私人网盘等

1. git clone https://github.com/mycve/webstorage.git
2. cd webstorage
3. pip3 install -r requirements.txt
4. python3 app.py
5. 访问 https://ip:8899 (默认端口8899)

curl https://xxxxx.com/api?action=upload -F "file=@/etc/passwd"
curl https://xxxxx.com/api?action=upload -F "file=@c://1.txt"