python 云服务器搭建网站

# 更新系统包
sudo apt update && sudo apt upgrade -y

# 安装Python和pip
sudo apt install python3 python3-pip -y

# 安装Web服务器（如Nginx）
sudo apt install nginx -y

# app.py
from flask import Flask
app = Flask(__name__)

@app.route('/')
def hello_world():
    return 'Hello, World!'

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=5000)

pip3 install gunicorn
gunicorn --bind 0.0.0.0:5000 app:app

server {
    listen 80;
    server_name your_domain.com;

    location / {
        proxy_pass http://127.0.0.1:5000;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }
}

sudo systemctl restart nginx