linux 安装wsgi

sudo apt update
sudo apt upgrade -y

sudo apt install python3 python3-pip -y

pip3 install gunicorn

gunicorn --version

sudo apt install nginx -y

sudo nano /etc/nginx/sites-available/myapp

server {
    listen 80;
    server_name your_domain_or_ip;

    location / {
        proxy_pass http://127.0.0.1:8000;
        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 ln -s /etc/nginx/sites-available/myapp /etc/nginx/sites-enabled
sudo nginx -t  # 测试配置文件是否有语法错误
sudo systemctl restart nginx

cd /path/to/your/app
gunicorn app:app

sudo nano /etc/systemd/system/gunicorn.service

[Unit]
Description=Gunicorn instance to serve myapp
After=network.target

[Service]
User=your_username
Group=www-data
WorkingDirectory=/path/to/your/app
Environment="PATH=/path/to/your/app/venv/bin"
ExecStart=/path/to/your/app/venv/bin/gunicorn --workers 3 --bind unix:/path/to/your/app/myapp.sock -m 007 app:app

[Install]
WantedBy=multi-user.target

sudo systemctl start gunicorn
sudo systemctl enable gunicorn