云服务器上部署web项目

# 确保SSH密钥已添加到云服务器
ssh-copy-id user@server_ip

# 使用sudo提升权限
sudo chown -R user:user /path/to/web/project

# 查找占用端口的进程
sudo lsof -i :port_number

# 杀死占用端口的进程
sudo kill -9 process_id

# 检查数据库配置文件
cat /path/to/config/database.yml

# 确保数据库服务器正在运行
sudo systemctl status mysql

const express = require('express');
const app = express();
const port = 3000;

app.get('/', (req, res) => {
  res.send('Hello World!');
});

app.listen(port, () => {
  console.log(`App listening at http://localhost:${port}`);
});

curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -
sudo apt-get install -y nodejs

git clone https://github.com/your-repo/your-web-project.git
cd your-web-project
npm install

node app.js

server {
    listen 80;
    server_name yourdomain.com;

    location / {
        proxy_pass http://localhost:3000;
        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;
    }
}