使用Netplan配置(推荐,Debian 10+)
sudo apt install netplan/etc/netplan/01-netcfg.yaml):network:
version: 2
ethernets:
eth0:
dhcp4: no
addresses: [192.168.1.100/24]
gateway4: 192.168.1.1
nameservers:
addresses: [8.8.8.8, 8.8.4.4]
sudo netplan apply使用NetworkManager(图形化/命令行)
sudo apt install network-managersudo systemctl enable NetworkManagernmcli示例(添加有线连接):sudo nmcli connection add type ethernet con-name "Wired" ifname eth0 ipv4.addresses "192.168.1.100/24" ipv4.gateway "192.168.1.1" ipv4.method manual
sudo nmcli connection up "Wired"
安装Python及依赖
sudo apt update
sudo apt install python3 python3-pip
pip3 install flask # 以Flask为例
编写Python网络应用
app.py):from flask import Flask
app = Flask(__name__)
@app.route('/')
def hello():
return "Hello, World!"
if __name__ == '__main__':
app.run(host='0.0.0.0', port=5000)
使用Nginx反向代理(可选)
sudo apt install nginx/etc/nginx/sites-available/myapp):server {
listen 80;
server_name your_domain_or_ip;
location / {
proxy_pass http://127.0.0.1:5000;
proxy_set_header Host $host;
}
}
sudo ln -s /etc/nginx/sites-available/myapp /etc/nginx/sites-enabled
sudo nginx -t && sudo systemctl reload nginx
防火墙配置
sudo ufw allow 5000/tcp 或 sudo ufw allow 'Nginx Full'python3 app.pyhttp://your_server_ip:5000或配置的域名,查看是否返回“Hello, World!”sudo apt update && sudo apt upgradepip3 install gunicorn,然后运行gunicorn -w 4 -b 127.0.0.1:8000 app:app