在Debian上进行Python Web开发可按以下步骤入手:
安装基础环境
更新系统并安装Python3、pip及虚拟环境工具:
sudo apt update
sudo apt install python3 python3-pip python3-venv
选择Web框架
pip install Flask
示例代码(app.py):from flask import Flask
app = Flask(__name__)
@app.route('/')
def hello():
return "Hello, Flask!"
if __name__ == '__main__':
app.run(host='0.0.0.0', port=5000)
pip install Django
django-admin startproject myproject
pip install fastapi uvicorn
运行开发服务器
python app.py或python manage.py runserver,访问http://localhost:5000。uvicorn app:app --reload
生产环境部署
pip install gunicorn
gunicorn -w 4 -b 127.0.0.1:8000 app:app # 4个工作进程,绑定本地8000端口
sudo apt install nginx
sudo nano /etc/nginx/sites-available/myapp
添加内容: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
sudo ufw allow 'Nginx Full'
可选:配置HTTPS
使用Let’s Encrypt获取免费SSL证书:
sudo apt install certbot python3-certbot-nginx
sudo certbot --nginx -d your_domain_or_ip
参考来源: