在Debian上进行Python Web开发可按以下步骤操作:
安装基础环境
sudo apt update
sudo apt install python3 python3-pip
创建虚拟环境(推荐):
python3 -m venv venv
source venv/bin/activate
选择并安装框架
pip install Flask
pip install Django
pip install fastapi uvicorn
开发Web应用
app.py:from flask import Flask
app = Flask(__name__)
@app.route('/')
def hello():
return "Hello, Debian Python Web!"
if __name__ == '__main__':
app.run(host='0.0.0.0', port=5000)
python app.py
访问http://localhost:5000查看效果。部署到生产环境
pip install gunicorn
gunicorn -w 4 -b 127.0.0.1:8000 app:app
sudo apt install nginx
sudo nano /etc/nginx/sites-available/myapp
添加以下内容:server {
listen 80;
server_name your_domain_or_ip;
location / {
proxy_pass http://127.0.0.1:8000;
proxy_set_header Host $host;
}
}
启用配置并重启Nginx:sudo ln -s /etc/nginx/sites-available/myapp /etc/nginx/sites-enabled
sudo nginx -t && sudo systemctl restart nginx
可选:配置SSL与系统服务
sudo apt install certbot python3-certbot-nginx
sudo certbot --nginx -d your_domain_or_ip
systemd管理Gunicorn服务(实现开机自启):/etc/systemd/system/myapp.service,内容参考。根据项目需求选择框架,小型项目推荐Flask,大型项目可选Django,API开发优先FastAPI。